[{"from": "human", "value": "Please provide possible reagents based on the following chemical reaction. [O][C][=C][C][=C][Branch1][Ring1][C][Cl][C][=C][Ring1][Branch2].[C-1][#N]>>[N][#C][C][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1]"}, {"from": "gpt", "value": "[C][O].[Na+1]"}]