The SMILES CCOC(=O)c1c2ccccc2n2c(=O)n(-c3ccccc3)nnc12 is from a molecule that shows no activity against HIV.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {activity_HIV#no &NULL}{activity_HIV__names__noun}.
ethyl 4-oxo-3-phenyl-[1,2,3,5]tetrazino[5,4-a]indole-10-carboxylate