The SMILES O=c1oc(-c2cccc(-c3nc4c(c(=O)o3)CCS4)c2)nc2c1CCS2 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}.