You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N'-acetyl-3-[(6R)-3-[(1S)-1-[4-(5-aminopyridin-2-yl)phenyl]ethyl]-2-oxo-6-phenyl-1,3-oxazinan-6-yl]propanehydrazide into molecular formula.
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C28H31N5O4
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