[Br:31][c:32]1[s:33][cH:34][cH:35][n:36]1.[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][c:8]1[c:9]([N+:27](=[O:28])[O-:29])[cH:10][c:11]([Sn:14]([CH2:15][CH2:16][CH2:17][CH3:18])([CH2:19][CH2:20][CH2:21][CH3:22])[CH2:23][CH2:24][CH2:25][CH3:26])[cH:12][cH:13]1)=[O:30]>>[C:1]([CH3:2])([CH3:3])([CH3:4])[O:5][C:6]([NH:7][c:8]1[c:9]([N+:27](=[O:28])[O-:29])[cH:10][c:11](-[c:32]2[s:33][cH:34][cH:35][n:36]2)[cH:12][cH:13]1)=[O:30]불러오는 중…