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