[{"from": "human", "value": "Please suggest some possible reagents that could have been used in the following chemical reaction. [I][C][=C][C][=C][C][=C][Ring1][=Branch1].[O][B][Branch1][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1]>>[C][=C][C][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][N]"}, {"from": "gpt", "value": "[C][C][N][Branch1][Ring1][C][C][C][C].[C][C][O][C][C].[O][=C][=O]"}]