RDKit Cheminformatics Toolkit Overview RDKit is a comprehensive cheminformatics library providing Python APIs for molecular analysis and manipulation. This skill provides guidance for reading/writing molecular structures, calculating descriptors, fingerprinting, substructure searching, chemical reactions, 2D/3D coordinate generation, and molecular visualization. Use this skill for drug discovery, computational chemistry, and cheminformatics research tasks. Tested stable baseline (reviewed 2026-10-01): RDKit 2026.03.6 , distributed as on PyPI; this is the current stable GitHub/PyPI release. Of…