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