The molecule SMILES O=c1c2ccccc2nc2sc(N=CC=Cc3ccccc3)nn12 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2-(cinnamylideneamino)-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one