The SMILES COC(=O)C1C(=O)CCC2CN3CCc4c([nH]c5ccccc45)C3CC21 is from a molecule that exhibits no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
methyl 18-oxo-3,11,12,14,15,16,17,19,20,21-decahydro-1H-yohimban-19-carboxylate