[C:6]1(=[O:7])[O:8][CH2:9][CH2:10][CH2:11]1.[CH2:12]([CH2:13][CH2:14][CH3:15])[NH:16][C:17]([CH2:18][CH2:19][CH2:20][OH:21])=[O:22].[CH2:1]([NH2:2])[CH2:3][CH2:4][CH3:5].[CH3:23][c:24]1[cH:25][cH:26][cH:27][cH:28][cH:29]1>>[CH2:12]([CH2:13][CH2:14][CH3:15])[NH:16][CH2:17][CH2:18][CH2:19][CH2:20][OH:21]불러오는 중…