You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named N-(2-methoxyphenyl)-2-[4-[(3-propan-2-yl-1,2,4-oxadiazol-5-yl)methyl]piperazin-1-yl]propanamide is given. What is its corresponding molecular formula?
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C20H29N5O3
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