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 2-[[(1,4-dioxaspiro[4.6]undecan-3-ylmethylamino)-[2-(furan-2-yl)ethylamino]methylidene]amino]-N,N-dimethylacetamide;hydroiodide is given. What is its corresponding molecular formula?
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C21H35IN4O4
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