The molecule with the SMILES CCn1c(=O)c2c(=O)[nH][nH]c2c2ccccc21 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}.
5-ethyl-1,2-dihydropyrazolo[4,3-c]quinoline-3,4-dione