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-methoxynaphthalen-1-yl)methyl-(2-morpholin-4-ium-4-ylethyl)azanium;dichloride is given. What is its corresponding molecular formula?
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C18H26Cl2N2O2
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