The SMILES COC(=O)N1CC2C3C4CC(C(c5ccccc5)=C4c4ccccc4)C3C21 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 9,10-diphenyl-4-azatetracyclo[6.2.1.02,7.03,6]undec-9-ene-4-carboxylate