[{"from": "human", "value": "Please propose potential reagents that might have been utilized in the provided chemical reaction. [O][=N+1][Branch1][C][O-1][C@@H1][C][C@H1][Ring1][Ring1][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]>>[N][C@@H1][C][C@H1][Ring1][Ring1][C][=C][C][=C][Branch1][C][Br][C][=C][Ring1][#Branch1]"}, {"from": "gpt", "value": "[C][C][Branch1][C][C][O].[Cl].[Zn]"}]