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