[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][O][N].[O][=C][C][=C][C][=C][C][=C][NH1][C][Ring1][Branch1][=C][Ring1][=Branch2]>>[C][O][N][=C][C][=C][C][=C][C][=C][NH1][C][Ring1][Branch1][=C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[Cl].[O].[C][=C][C][=N][C][=C][Ring1][=Branch1]"}]