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 1-[2-[[2-[3-(cyclopropanecarbonylamino)phenoxy]acetyl]amino]acetyl]-N-methylpyrrolidine-2-carboxamide is given. What is its corresponding molecular formula?
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C20H26N4O5
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