Chemist: Come up with a molecule that is not harming public health and the environment.
Assistant: Here is a molecule that is not harming public health and the environment: CCN(CC)CCC[Si](OC)(OC)OC.
Chemist: {#Give me|Propose|Come up with!} a molecule that is {H420#not &NULL}{H420__names__adjective}.
Assistant: Here is a molecule that is {H420#not &NULL}{H420__names__adjective}: {SMILES#}.