The SMILES O=C1c2ccoc2C(=O)c2oc(=O)ccc21 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}.
[O][=C][C][C][=C][O][C][=Ring1][Branch1][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][C][=Ring1][#Branch1][Ring1][#C]