The SMILES O=C1C(Cl)=C(c2ccc(Cl)s2)C(=O)c2ccccc21 represents 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}.
[O][=C][C][Branch1][C][Cl][=C][Branch1][O][C][=C][C][=C][Branch1][C][Cl][S][Ring1][=Branch1][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][C]