[Br:1][c:2]1[cH:3][cH:4][c:5]([S:6]([O:7][CH2:12][CH2:13][CH:14]2[CH2:15][CH2:16][C:17]([CH3:20])([CH3:21])[CH2:18][CH2:19]2)(=[O:8])=[O:9])[cH:10][cH:11]1.[CH3:24][C:25](=[O:26])[CH3:27].[I-:23].[Na+:22]>>[CH2:12]([CH2:13][CH:14]1[CH2:15][CH2:16][C:17]([CH3:20])([CH3:21])[CH2:18][CH2:19]1)[I:23]불러오는 중…