4-((3aR,4aS,6aR,8S,10aS,10bR,12aR)-8-(((2R,4R,5S,6R)-4-methoxy-6-methyl-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-10a,12a-dimethyl-5,6,6a,7,8,9,10,10a,10b,11,12,12a-dodecahydro-3H-cyclopenta[1,2]phenanthro[1,10a-b]oxiren-1-yl)furan-2(5H)-one

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