[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a rhodium carbene."}, {"from": "gpt", "value": "[C][N][C][C][N][Branch1][Branch1][C][Ring1][Branch1][=Rh][C].[C-1][#O+1].[CH1-1][C][=C][C][=C][Ring1][Branch1]"}]