You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-[4-[4-[4-amino-5-oxo-2-(2-phenylethyl)-7,8-dihydropyrimido[5,4-f][1,4]oxazepin-6-yl]phenyl]cyclohexyl]acetic acid by IUPAC nomenclature, provide its molecular formula.
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C29H32N4O4
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