[{"from": "human", "value": "Based on the given chemical reaction, can you propose some likely reagents that might have been utilized? [C][O][C][=N][C][=C][C][=C][Ring1][=Branch1][C][C][C][C][=C][C][Ring1][Branch1]>>[O][=C][NH1][C][=C][C][=C][Ring1][=Branch1][C][C][C][C][=C][C][Ring1][Branch1]"}, {"from": "gpt", "value": "[C][C][#N].[C][C][O][C][Branch1][C][C][=O].[C][Si][Branch1][C][C][Branch1][C][C][Cl].[O].[I-1].[Na+1]"}]