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For the molecule named 6-[3,3-dimethyl-1-[4-[3-(4-methylphenyl)-3-oxopropanoyl]phenoxy]-1-oxopentan-2-yl]-3-ethoxycarbonyl-4,4-dimethyl-2-[2-methyl-2-(4-methyl-2,5-dioxooxolan-3-yl)propyl]heptanedioic acid by IUPAC nomenclature, provide its molecular formula.
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C44H56O13
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