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