[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule appears as a white or off-white solid. Melting point 200 \u00b0C with decomposition. Non-combustible."}, {"from": "gpt", "value": "[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Cu+2]"}]