[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [O][=C][C][=C][C][=C][Branch1][=Branch1][B][Branch1][C][O][O][C][=C][Ring1][=Branch2]>>[O][C][C][=C][C][=C][Branch1][=Branch1][B][Branch1][C][O][O][C][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[H][H].[Ni]"}]