Based on the SMILES COC(=O)c1cccc2cccc(C(=O)Nc3ccc(Cl)cc3)c12, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
[C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][C][=C][C][Branch1][P][C][=Branch1][C][=O][N][C][=C][C][=C][Branch1][C][Cl][C][=C][Ring1][#Branch1][=C][Ring2][Ring1][Ring2][Ring1][S]