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 (1S,2R,4S,5R,6R)-2-hydroxy-1-methyl-4-(4-methylphenyl)sulfonyloxybicyclo[3.1.0]hexane-6-carboxylic acid is given. What is its corresponding molecular formula?
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C15H18O6S
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