User: I need a molecule that is not strong oxidizer.
Assistant: Here is a molecule that is not strong oxidizer: O=S(=O)(Cl)C(F)(F)F.
User: I need a molecule that is {H271#not &NULL}{H271__names__noun}.
Assistant: Here is a molecule that is {H271#not &NULL}{H271__names__noun}: {SMILES#}.