[{"from": "human", "value": "Based on the given chemical reaction, can you propose some likely reagents that might have been utilized? [N][C][=C][C][=C][C][=C][Ring1][=Branch1].[O][=C][Branch1][C][O][C][C][C][=Branch1][C][=O][Cl]>>[O][=C][Branch1][C][O][C][C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "[C][C][#N].[O][=S][=Branch1][C][=O][Branch1][C][O][O]"}]