[{"from": "human", "value": "Given the following reaction, what are some possible reagents that could have been utilized? [C][C][I].[C][=C][N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][N][C][Ring1][=Branch1]>>[C][C][N][C][C][=C][C][=C][N][=C][Ring1][=Branch1][C][Ring1][=Branch2]"}, {"from": "gpt", "value": "[C][C][C][O][C][Ring1][Branch1].[H-1].[Na+1]"}]