[BH:17]([OH:18])[OH:19].[Br:1][c:2]1[n:3][c:4]2[c:5]([n:6][cH:7]1)[nH:8][cH:9][c:10]2[C:11]([C:12]([CH3:13])([CH3:14])[CH3:15])=[O:16].[CH2:20]([CH2:21][CH3:22])[O:23][c:24]1[cH:25][cH:26][cH:27][cH:28][cH:29]1.[CH3:30][CH2:31][O:32][C:33]([CH3:34])=[O:35]>>[c:2]1(-[c:28]2[cH:27][cH:26][cH:25][c:24]([O:23][CH2:20][CH2:21][CH3:22])[cH:29]2)[n:3][c:4]2[c:5]([n:6][cH:7]1)[nH:8][cH:9][c:10]2[C:11]([C:12]([CH3:13])([CH3:14])[CH3:15])=[O:16]불러오는 중…