Chemist: Come up with a molecule that is not a fire, blast or projection hazard.
Assistant: Here is a molecule that is not a fire, blast or projection hazard: NC(N)=NCCCC(N)C(=O)O.
Chemist: {#Give me|Propose|Come up with!} a molecule that is {H208#not &NULL}{H206__names__noun}.
Assistant: Here is a molecule that is {H206#not &NULL}{H206__names__noun}: {SMILES#}.