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