User: I need a molecule that is not is harmful in contact with skin.
Assistant: Here is a molecule that is not is harmful in contact with skin: O=C(OCc1ccccc1)ON1C(=O)CCC1=O.
User: I need a molecule that is {H312#not &NULL}{H312__names__adjective}.
Assistant: Here is a molecule that is {H312#not &NULL}{H312__names__adjective}: {SMILES#}.