The SMILES O=c1c2nc3ccccc3c(=O)n2ncn1-c1ccccc1Cl is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
3-(2-chlorophenyl)-[1,2,4]triazino[6,1-b]quinazoline-4,10-dione