The molecule SMILES N=c1[nH]n2c(=O)c3ccccc3nc2s1 is not active against HIV.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
2-azanylidene-3H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one