You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3aS,4S,6aR)-3-methylidene-5-(4-methylphenyl)sulfonyl-4-(2-phenylethyl)-3a,4,6,6a-tetrahydrofuro[2,3-c]pyrrol-2-one into its molecular formula.
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C22H23NO4S
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