User: I'm looking for the SMILES of a molecule that is not mutagenic?
Assistant: This is a molecule that is not mutagenic: O=C(O)C1=NN(c2ccc(S(=O)(=O)O)cc2)C(=O)[C@H]1N=Nc1ccc(S(=O)(=O)O)cc1
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {mutagenic#not &NULL}{mutagenic__names__adjective}?
Assistant: This is a molecule that is {mutagenic#not &NULL}{mutagenic__names__adjective}: {SMILES#}