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-[2-(7-amino-2,3-dihydro-1,4-benzoxazin-4-yl)ethoxy]ethyl-trimethylazanium is given. What is its corresponding molecular formula?
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C15H26N3O2+
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