User: I'm looking for the SMILES of a molecule that is not carcinogenic?
Assistant: This is a molecule that is not carcinogenic: C1CCC(C(CC2CCCCN2)C2CCCCC2)CC1
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#}