The molecule with the SMILES N=c1[nH]n2c(=O)c3ccccc3nc2s1 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-azanylidene-3H-[1,3,4]thiadiazolo[2,3-b]quinazolin-5-one