The molecule with the SMILES representation of O=C1C(=O)N(C(=O)c2ccc(Cl)c(Cl)c2)c2ccc(Cl)cc21 shows no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.