The SMILES COC(=O)c1c2c(cc3c1CC1(Cc4cc5c(c(C(C)=O)c4C1)CCCC5)C3)CCCC2 is from a molecule that shows 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}.