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