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What is the molecular formula of the compound with this IUPAC name ethyl 3-[7-cyclohexyloxy-3-(1-oxo-2-azaspiro[4.4]nonan-4-yl)-6-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1-benzofuran-5-yl]propanoate ?
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C33H45NO11
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