You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (3aS,4S,6aR)-2-[[3-(ethoxymethyl)-4-methoxyphenyl]methyl]-4-pyridin-2-yl-1,3,3a,5,6,6a-hexahydrocyclopenta[c]pyrrol-4-ol by IUPAC nomenclature, provide its molecular formula.
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C23H30N2O3
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