Chemist: Come up with a molecule that is not an extremely flammable gas.
Assistant: Here is a molecule that is not an extremely flammable gas: CCN(CC)CCC[Si](OC)(OC)OC.
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#}.