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-(1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalen-2-yl)-3-[2-(furan-2-yl)-2-hydroxypropyl]-2-methylguanidine;hydroiodide is given. What is its corresponding molecular formula?
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C19H32IN3O2
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