[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [C][O][C][=Branch1][C][=O][C][C][C][C][=C][C][=C][Branch1][C][N][C][=C][Ring1][#Branch1].[N]>>[N][C][=Branch1][C][=O][C][C][C][C][=C][C][=C][Branch1][C][N][C][=C][Ring1][#Branch1]"}, {"from": "gpt", "value": "[C][O].[Cl-1].[NH4+1]"}]