[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [N][C][=C][C][=C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][=C][Ring1][=Branch2]>>[N][C][=C][C][=C][C][Branch1][Ring1][C][O][=C][Ring1][Branch2]"}, {"from": "gpt", "value": "[B].[C][C][C][O][C][Ring1][Branch1].[Cl-1].[NH4+1]"}]