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What is the molecular formula of the compound with this IUPAC name sodium;(2R,3R,5R)-2-[(2S,4S,5S)-5-[(3R,5S,6S,7S)-7-[(2R,3S,4R,5S,6R)-6-[(1R)-1-carboxypropyl]-3-ethyl-4,6-dihydroxy-5-methyloxan-2-yl]-6-hydroxy-5-methyl-4-oxooctan-3-yl]-2,4-dimethyloxolan-2-yl]-5-ethyl-5-[(1S)-1-hydroxybutyl]-3-methyloxolan-2-olate ?
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C38H67NaO11
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