[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [C][O][C][=Branch1][C][=O][C][C][=C][C][=C][Branch1][Branch1][O][C][C][#N][C][=C][Ring1][#Branch2].[N-1][=N+1][=N-1]>>[C][O][C][=Branch1][C][=O][C][C][=C][C][=C][Branch1][#Branch2][O][C][C][=N][N][=N][NH1][Ring1][Branch1][C][=C][Ring1][=N]"}, {"from": "gpt", "value": "[C][N][Branch1][C][C][C][=O].[Cl].[O].[Cl-1].[NH4+1].[Na+1]"}]