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 (2R)-6-tert-butyl-4-(4-methoxyphenyl)sulfonyl-N-(2,4,4-trimethylpentan-2-yl)-2,3-dihydro-1,4-benzoxazine-2-carboxamide into molecular formula.
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C28H40N2O5S
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