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-[3-[[[N'-methyl-N-[1-(2,2,2-trifluoroethyl)pyrrolidin-3-yl]carbamimidoyl]amino]methyl]phenyl]oxolane-2-carboxamide is given. What is its corresponding molecular formula?
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C20H28F3N5O2
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