Chemist: Propose a molecule that is not an extremely flammable gas.
Assistant: Here is a molecule that is not an extremely flammable gas: CN(c1ccccc1)c1ccccc1.
Chemist: {#Give me|Propose|Come up with!} a molecule that is {H220#not &NULL}{H220__names__noun}.
Assistant: Here is a molecule that is {H220#not &NULL}{H220__names__noun}: {SMILES#}.