You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2-[4-methoxy-1-(3-methyl-6-propan-2-yl-[1,2]oxazolo[5,4-b]pyridine-4-carbonyl)pyrrolidin-2-yl]acetic acid into its molecular formula.
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C18H23N3O5
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