User: I need a molecule that is not potential fire intensifier fire.
Assistant: Here is a molecule that is not potential fire intensifier fire: C=C[C@H]1COC(=O)O1.
User: I need a molecule that is {H272#not &NULL}{H272__names__noun}.
Assistant: Here is a molecule that is {H272#not &NULL}{H272__names__noun}: {SMILES#}.