Is the SMILES O=c1c2ccccc2nc2sc(N=CC=Cc3ccccc3)nn12 active against the human immunodeficiency virus:no
Is the {SMILES__description} {SMILES#} {activity_HIV__names__adjective}:{activity_HIV#no&yes}
2-(cinnamylideneamino)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one