[{"from": "human", "value": "What reagents could have been utilized in the following chemical reaction? [C][O][C][=C][C][Branch1][Ring1][C][=O][=C][C][=C][Ring1][Branch2][N+1][=Branch1][C][=O][O-1].[N][O]>>[C][O][C][=C][C][Branch1][Ring2][C][=N][O][=C][C][=C][Ring1][=Branch2][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "[C][C][O].[Cl].[O]"}]