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 N-(2,6-dichlorophenyl)-4-(4-methoxybenzoyl)-1-thia-4,8-diazaspiro[4.5]decane-8-carboxamide is given. What is its corresponding molecular formula?
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C22H23Cl2N3O3S
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