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(3S,8R,10R,12R,14R)-3-acetoxy-4,4,8,10,14-pentamethyl-17-((R)-2,6,6-trimethyltetrahydro-2H-pyran-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-12-yl 2-(4-acetylpiperazin-1-yl)acetate

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