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 6-[1-[3-(7-chloro-2-methylquinolin-5-yl)oxypropyl]piperidin-4-yl]oxy-4-methyl-1,4-benzoxazin-3-one is given. What is its corresponding molecular formula?
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C27H30ClN3O4
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