User: I'm looking for the SMILES of a molecule that is not active against HIV?
Assistant: This is a molecule that is not active against HIV: CCOC(=O)N1C(=S)C(C(=O)OC)(C(=O)OC)N=C1C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {activity_HIV#not &NULL}{activity_HIV__names__adjective}?
Assistant: This is a molecule that is {activity_HIV#not &NULL}{activity_HIV__names__adjective}: {SMILES#}
1-O-ethyl 4-O,4-O'-dimethyl 2-methyl-5-sulfanylideneimidazole-1,4,4-tricarboxylate