The molecule with the SMILES representation of Clc1ccc2nc(-c3ccc(Cl)c(Cl)c3)cc(-c3ccccc3)c2c1 exhibits no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.