You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-butan-2-yl-4-[2-(chloromethyl)-4-methylthiophen-3-yl]sulfonylpiperazine is given. What is its corresponding molecular formula?
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C14H23ClN2O2S2
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