The SMILES O=C1CC2C(c3ccccc3)C3C(=O)c4ccccc4NC(=O)C3C2(O)c2ccccc2N1 is from a molecule that exhibits activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.