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What is the molecular formula of the molecule (2R,3S,4R,5S,6R)-2-(hydroxymethyl)-6-[2-[8-methylsulfonyl-7-[2-[(2R,3S,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]ethynyl]spiro[fluorene-9,4'-piperidine]-2-yl]ethynyl]oxane-3,4,5-triol ?
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C34H39NO12S
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