The molecule with the SMILES representation of O=c1c2ccccc2nc2sc(N=CC=Cc3ccccc3)nn12 displays no activity against HIV.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
2-(cinnamylideneamino)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one