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