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