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-methyl-2-[4-[7-(piperidine-1-carbonyl)-2,3-dihydropyrido[3,2-b][1,4]oxazin-4-yl]phenyl]propanoic acid is given. What is its corresponding molecular formula?
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C23H27N3O4
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