The SMILES Nc1c2ccccc2nc2ccc3c(=O)cc(-c4ccccc4)oc3c12 is not active against the human immunodeficiency virus.
The {#molecule |!}{SMILES__description} {SMILES#} is {activity_HIV#not &NULL}{activity_HIV__names__adjective}.
12-amino-2-phenylpyrano[2,3-a]acridin-4-one