You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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What is the molecular formula of the molecule N-[(2S)-1-[(4S)-5,5-dimethyl-2-oxo-1,3-oxazinan-4-yl]-1-oxo-4-phenylbutan-2-yl]benzenesulfonamide ?
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C22H26N2O5S
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