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What is the molecular formula of the compound with this IUPAC name 2,2-bis[(1S,5R)-8-[(3,5-diacetyloxynaphthalen-2-yl)methyl]-8-methyl-8-azoniabicyclo[3.2.1]octan-3-yl]butanedioic acid ?
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C50H58N2O12+2
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