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 4-methylsulfonyl-N-[(1-morpholin-4-ylcyclohexyl)methyl]piperidine-4-carboxamide;hydrochloride is given. What is its corresponding molecular formula?
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C18H34ClN3O4S
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