User: I'm searching for the SMILES of a molecule that is not carcinogenic?
Assistant: This is a molecule that is not carcinogenic: Cc1c(O)c(=O)n(-c2ccccc2)n1C
User: I'm {#searching|looking!} for the {SMILES__description} of a molecule that is {carcinogen#not &NULL}{carcinogen__names__adjective}?
Assistant: This is a molecule that is {carcinogen#not &NULL}{carcinogen__names__adjective}: {SMILES#}