Based on the SMILES representation Cn1c(=O)c2nc(-c3ccc(Cl)cc3)oc2n(C)c1=O, the molecule shows no activity against HIV.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
2-(4-chlorophenyl)-4,6-dimethyl-[1,3]oxazolo[5,4-d]pyrimidine-5,7-dione