Chemist: Propose a molecule that is not is toxic in contact with skin.
Assistant: Here is a molecule that is not is toxic in contact with skin: Brc1ccc(C2CN3CCSC3=N2)cc1.O=C(O)C(=O)O.
Chemist: {#Give me|Propose|Come up with!} a molecule that is {H311#not &NULL}{H311__names__adjective}.
Assistant: Here is a molecule that is {H311#not &NULL}{H311__names__adjective}: {SMILES#}.