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What is the molecular formula of the molecule identified by (2S,3R,4R)-3-[(3S,4S)-6-cyclopentyloxy-4-hydroxy-8-[[5-hydroxy-2-(3-hydroxyphenyl)phenyl]methyl]-3,4-dihydro-2H-chromen-3-yl]-4-[(2S)-4-hydroxy-1-(methylamino)butan-2-yl]oxy-6-methoxy-2-(3-methoxypropyl)-3,4-dihydro-2H-benzo[h]chromen-8-ol ?
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C50H59NO11
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