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 3-(2-methoxyethoxymethyl)-N'-methyl-N-[2-(2-methylphenoxy)propyl]pyrrolidine-1-carboximidamide is given. What is its corresponding molecular formula?
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C20H33N3O3
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