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