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(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-4'-(2-nitrophenyl)-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-yl acetate
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(3'S,8'R,9'S,10'R,13'S,14'S)-3-acetyl-10',13'-dimethyl-1',2',3',4',7',8',9',10',11',12',13',14',15',16'-tetradecahydro-3H-spiro[benzo[d]thiazole-2,17'-cyclopenta[a]phenanthren]-3'-yl acetate