The SMILES COC(=O)c1cc(O)nc2c1c(=O)n(C)c(=O)n2C is from a molecule that shows no activity against the human immunodeficiency virus.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
methyl1,3-dimethyl-7-oxidanyl-2,4-bis(oxidanylidene)pyrido[2,3-d]pyrimidine-5-carboxylate