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 (2'S,3S,3aS,6S,6aS)-1,2',6-trimethyl-5-(4-methylphenyl)sulfonylspiro[3a,4,6,6a-tetrahydropyrrolo[3,4-c][1,2]oxazole-3,1'-cyclopropane] is given. What is its corresponding molecular formula?
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C17H24N2O3S
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