The SMILES O=C1NC(=O)C(=Cc2ccc(C=C3NC(=O)NC3=O)cc2)N1 is from a molecule that shows activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.