The SMILES C=C1C(=O)OC2C1CC(O)C(C)=CCCC1(C)OC21 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}.
[C][=C][C][=Branch1][C][=O][O][C][C][Ring1][=Branch1][C][C][Branch1][C][O][C][Branch1][C][C][=C][C][C][C][Branch1][C][C][O][C][Ring1][=C][Ring1][Ring2]