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