5-hydroxy-2-{[6-({6-[(6-{[7'-(1-{17-hydroxy-3-[(4-methoxy-6-methyl-3-oxo-3,6-dihydro-2h-pyran-2-yl)oxy]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl}ethoxy)-4-methoxy-6,9'-dimethyloctahydro-5a'h-spiro |
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