Chemist: Give me a molecule that is not a flammable solid.
Assistant: Here is a molecule that is not a flammable solid: OCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F.
Chemist: {#Give me|Propose|Come up with!} a molecule that is {H228#not &NULL}{H228__names__noun}.
Assistant: Here is a molecule that is {H228#not &NULL}{H228__names__noun}: {SMILES#}.