User: I need a molecule that is very toxic to aquatic life.
Assistant: Here is a molecule that is very toxic to aquatic life: O.O.O.O.O.O.O=S(=O)([O-])[O-].[Ni+2].
User: I need a molecule that is {H400#not &NULL}{H400__names__adjective}.
Assistant: Here is a molecule that is {H400#not &NULL}{H400__names__adjective}: {SMILES#}.