You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (3S,4R)-6-chloro-2,3-dimethyl-4-phenyl-3,4-dihydro-5,1lambda6,2-benzoxathiazepine 1,1-dioxide is given. What is its corresponding molecular formula?
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C16H16ClNO3S
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