The molecule with the SMILES O=C1OC(=C(Cl)Cl)C2C3c4ccccc4C(c4ccccc43)C12 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}.