StructureMoa is a chemical-structure exploration tool. Structural similarity, clustering, and SAR relationships are intended for research exploration and do not establish shared potency, selectivity, safety, efficacy, or clinical performance.

Derivative structure exploration tiers

Rule-based Catalog Exploration Score from SMILES similarity, approved/clinical tags, family network size, and SAR metadata. It does not predict efficacy, safety, or development success.

StructureMoa is a chemical-structure exploration tool. Structural similarity, clustering, and SAR relationships are intended for research exploration and do not establish shared potency, selectivity, safety, efficacy, or clinical performance.

Core 후보 59파생 후보 24041 패밀리

HighHigh exploration priority1

Highest Exploration Score percentile in this pool (X-S bin)

High exploration priority2DStructureClassExploration ScoreFactors
High
Trastuzumab deruxtecan (Enhertu)
Exatecan / DXd (TOP1 inhibitor) payload family · ADC
TOP1 inhibitor95ADC · SMILES 확보 · 승인·상용 · Core 유사 100%

Exatecan / DXd (TOP1 inhibitor) payload family · ADC · TOP1 inhibitor

ADC · SMILES 확보 · 승인·상용 · Core 유사 100%

MedMedium exploration priority3

Upper-mid Exploration Score percentile (X-A bin)

High exploration priority2DStructureClassExploration ScoreFactors
Med
Datopotamab deruxtecan (Datroway)
Exatecan / DXd (TOP1 inhibitor) payload family · ADC
TOP1 inhibitor91ADC · SMILES 확보 · 승인·상용 · Core 유사 83%
Med
Topotecan (Hycamtin)
SN-38 / irinotecan (TOP1) small-molecule series · Drug
TOP1 inhibitor91Drug · SMILES 확보 · 승인·상용 · Core 유사 79%
Med
Patritumab deruxtecan (HER3-DXd)
Exatecan / DXd (TOP1 inhibitor) payload family · ADC
TOP1 inhibitor83ADC · SMILES 확보 · 임상 · Core 유사 100%

SN-38 / irinotecan (TOP1) small-molecule series · Drug · TOP1 inhibitor

Drug · SMILES 확보 · 승인·상용 · Core 유사 79%

MedMedium exploration priority4

Mid-pool Exploration Score (X-B bin)

High exploration priority2DStructureClassExploration ScoreFactors
Med
Irinotecan (CPT-11)
SN-38 / irinotecan (TOP1) small-molecule series · Drug
TOP1 inhibitor78Drug · SMILES 확보 · 승인·상용
Med
Dato-DXd (TROP2, alt node)
Exatecan / DXd (TOP1 inhibitor) payload family · ADC
TOP1 inhibitor71ADC · SMILES 확보 · Core 유사 100%
Med
Exatecan
Exatecan / DXd (TOP1 inhibitor) payload family · Drug
TOP1 inhibitor70Drug · SMILES 확보 · Core 유사 86%
Med
SN-38 (active metabolite)
SN-38 / irinotecan (TOP1) small-molecule series · Drug
TOP1 inhibitor68Drug · SMILES 확보 · Core 유사 80%

SN-38 / irinotecan (TOP1) small-molecule series · Drug · TOP1 inhibitor

Drug · SMILES 확보 · 승인·상용

Exatecan / DXd (TOP1 inhibitor) payload family · ADC · TOP1 inhibitor

ADC · SMILES 확보 · Core 유사 100%

Exatecan / DXd (TOP1 inhibitor) payload family · Drug · TOP1 inhibitor

Drug · SMILES 확보 · Core 유사 86%

SN-38 / irinotecan (TOP1) small-molecule series · Drug · TOP1 inhibitor

Drug · SMILES 확보 · Core 유사 80%

LowLow exploration priority5

Lower Exploration Score — still listed for inspection (X-C bin)

High exploration priority2DStructureClassExploration ScoreFactors
Low
DXd hydroxy analog
Exatecan / DXd (TOP1 inhibitor) payload family · Derivative
TOP1 inhibitor66Derivative · SMILES 확보 · Core 유사 94%
Low
Rubitecan (oral TOP1)
SN-38 / irinotecan (TOP1) small-molecule series · Drug
TOP1 inhibitor65Drug · SMILES 확보 · Core 유사 79%
Low
DXd membrane-permeability SAR analog
Exatecan / DXd (TOP1 inhibitor) payload family · Derivative
TOP1 inhibitor63Derivative · SMILES 확보 · Core 유사 83%
Low
SN-38 lipophile analog
SN-38 / irinotecan (TOP1) small-molecule series · Derivative
TOP1 inhibitor60Derivative · SMILES 확보 · Core 유사 74%
Low
SN-38 (irinotecan active)
Exatecan / DXd (TOP1 inhibitor) payload family · Drug
TOP1 inhibitor52Drug · SMILES 확보

Exatecan / DXd (TOP1 inhibitor) payload family · Derivative · TOP1 inhibitor

Derivative · SMILES 확보 · Core 유사 94%

SN-38 / irinotecan (TOP1) small-molecule series · Drug · TOP1 inhibitor

Drug · SMILES 확보 · Core 유사 79%

SN-38 / irinotecan (TOP1) small-molecule series · Derivative · TOP1 inhibitor

Derivative · SMILES 확보 · Core 유사 74%

Exploration score method

StructureMoa ranks are a rule-based Exploration Score. An LLM does not predict activity or efficacy. Role, SMILES, and relation signals inside each family are summed and cut into High / Medium / Low exploration priority.

Core tab

  • scaffold / payload / linker role weights
  • family center-compound bonus
  • SMILES source (db · known · pubchem · inherited)
  • relation-edge count and derived-child count

Derivative tab

  • drug / derivative / adc candidates
  • similarity to family center via Morgan fingerprint, radius 2, 2048 bits, Tanimoto
  • approved / clinical catalog-tag bonuses
  • ADC / payload tags

Explore tab

  • sparse SAR, cross-scaffold pairs, expansion leaves
  • weakly linked nodes and approved-tag neighborhood gaps
  • relation graph + stored Morgan fingerprints
  • category filters

Exploration-priority bins

  • High (X-S): top ~12%
  • Medium (X-A/X-B): ~12–62%
  • Low (X-C): remainder (pools under 5 compounds stay Medium)

Internal exploration metric based on catalog and structural signals. Not a prediction of efficacy, safety, potency, or development success.

Full methodology

평가 시각: 2026. 9. 11. 오전 4:42:15 · 캐시 5분 · 전체 패밀리