Diisopropylethylamine → tert-butyl 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-3a-((tert-butoxycarbonyl(2-hydroxyethyl)amino)methyl)-5a,5b,8,8,11a-pentamethyl-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoate

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[OH:1][CH2:2][CH2:3][NH:4][CH2:5][C@:6]12[CH2:44][CH2:43][C@@H:42]([C:45]([CH3:47])=[CH2:46])[C@@H:7]1[C@@H:8]1[C@@:21]([CH3:24])([CH2:22][CH2:23]2)[C@@:20]2([CH3:25])[C@@H:11]([C@:12]3([CH3:41])[C@@H:17]([CH2:18][CH2:19]2)[C:16]([CH3:27])([CH3:26])[C:15]([C:28]2[CH:40]=[CH:39][C:31]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])=[CH:30][CH:29]=2)=[CH:14][CH2:13]3)[CH2:10][CH2:9]1.[O:48](C(OC(C)(C)C)=O)[C:49]([O:51][C:52]([CH3:55])([CH3:54])[CH3:53])=O.CCN(C(C)C)C(C)C>C(Cl)Cl>[C:52]([O:51][C:49]([N:4]([CH2:5][C@:6]12[CH2:44][CH2:43][C@@H:42]([C:45]([CH3:47])=[CH2:46])[C@@H:7]1[C@@H:8]1[C@@:21]([CH3:24])([CH2:22][CH2:23]2)[C@@:20]2([CH3:25])[C@@H:11]([C@:12]3([CH3:41])[C@@H:17]([CH2:18][CH2:19]2)[C:16]([CH3:26])([CH3:27])[C:15]([C:28]2[CH:40]=[CH:39][C:31]([C:32]([O:34][C:35]([CH3:36])([CH3:37])[CH3:38])=[O:33])=[CH:30][CH:29]=2)=[CH:14][CH2:13]3)[CH2:10][CH2:9]1)[CH2:3][CH2:2][OH:1])=[O:48])([CH3:55])([CH3:54])[CH3:53]