Ethyl Acetate → Methyl(2S)-2-(tert-butoxy)-2-[(22S)-16,17-difluoro-5-formyl-4,22,28-trimethyl-21,27-dioxa-1,7,34-triazahexacyclo[26.2.2.16,9.110,14.02,7.015,20]tetratriaconta-2,4,6(34),8,10(33),11,13,15(20),16,18-decaen-3-yl]acetate

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[C:1]([O:5][C@@H:6]([C:11]1[C:40]([CH3:41])=[C:39]([CH:42]=C)[C:38]2=[N:44][C:35]3=[CH:36][N:37]2[C:12]=1[N:13]1[CH2:50][CH2:49][C:16]([CH3:51])([O:17][CH2:18][CH2:19][CH2:20][CH2:21][C@H:22]([CH3:48])[O:23][C:24]2[CH:25]=[CH:26][C:27]([F:47])=[C:28]([F:46])[C:29]=2[C:30]2[CH:45]=[C:34]3[CH:33]=[CH:32][CH:31]=2)[CH2:15][CH2:14]1)[C:7]([O:9][CH3:10])=[O:8])([CH3:4])([CH3:3])[CH3:2].I([O-])(=O)(=O)=[O:53].[Na+].CC(=O)OCC>O1CCOCC1.O.[Os](=O)(=O)(=O)=O>[C:1]([O:5][C@@H:6]([C:11]1[C:40]([CH3:41])=[C:39]([CH:42]=[O:53])[C:38]2=[N:44][C:35]3=[CH:36][N:37]2[C:12]=1[N:13]1[CH2:50][CH2:49][C:16]([CH3:51])([O:17][CH2:18][CH2:19][CH2:20][CH2:21][C@H:22]([CH3:48])[O:23][C:24]2[CH:25]=[CH:26][C:27]([F:47])=[C:28]([F:46])[C:29]=2[C:30]2[CH:45]=[C:34]3[CH:33]=[CH:32][CH:31]=2)[CH2:15][CH2:14]1)[C:7]([O:9][CH3:10])=[O:8])([CH3:3])([CH3:4])[CH3:2]