[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][C][N][Branch1][Branch1][C][Ring1][Branch1][=Rh][C].[C-1][#O+1].[CH1-1][C][=C][C][=C][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a rhodium carbene."}]