[{"from": "human", "value": "Based on the given chemical reaction, suggest some possible reagents. [C][O].[N][#C][C][=C][N][=C][C][=C][Ring1][=Branch1][Cl]>>[C][O][C][=C][C][=N][C][=C][Ring1][=Branch1][C][#N]"}, {"from": "gpt", "value": "[C][O].[C][O-1].[Na+1]"}]