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 6-chloro-9,9-dimethyl-21-thiapentacyclo[11.8.0.02,10.03,8.014,20]henicosa-1(13),2(10),3(8),4,6,11,14(20),15,17-nonaene is given. What is its corresponding molecular formula?
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C22H17ClS
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