Based on the SMILES O=c1oc2ccccc2c2nc3ccccc3cc12, the molecule shows no activity against the human immunodeficiency virus.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
chromeno[4,3-b]quinolin-6-one