You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl (3aR,8bR)-7-hydroxy-8-[(S)-(4-methylphenyl)sulfinyl]-2-oxo-3a,8b-dihydro-3H-[1]benzofuro[3,2-b]pyrrole-1-carboxylate into molecular formula.
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C22H23NO6S
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