The SMILES O=C(C=Cc1ccccc1Cl)c1ccc(Cl)cc1Cl 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][Branch1][N][C][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][Cl]