[{"from": "human", "value": "Can you suggest some reagents that might have been used in the given chemical reaction? [C][C][=C][N][=C][C][=C][Ring1][=Branch1][C][#N].[N][O]>>[C][C][=C][N][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=N][N][O]"}, {"from": "gpt", "value": "[C][C][O].[Cl].[O][=C][Branch1][C][O-1][O-1].[Na+1].[Na+1]"}]