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What is the molecular formula of the compound with this IUPAC name (2R,3R)-2,3-dihydroxybutanedioic acid;[(1S,9S,10R)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-yl] acetate ?
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C23H31NO8
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