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What is the molecular formula of the molecule (2R)-2-[(2R,3S,6S)-6-[[(2S,4R,5R,6R,7R,9S)-2-[(2S,5R)-5-[(2R,3R,5S)-5-[(2R,3R,5S,6S)-6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-7-methoxy-2,4,6-trimethyl-1,10-dioxaspiro[4.5]decan-9-yl]methyl]-3-methyloxan-2-yl]propanoic acid ?
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C40H68O11
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