You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[3-[2-(1,3-dioxolan-2-yl)piperidin-1-yl]-3-oxopropyl]-2-methyl-1,4-benzoxazin-3-one into its molecular formula.
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C20H26N2O5
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