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-(4-methylpiperidin-1-yl)-2-thiophen-2-ylethyl]-2-(trifluoromethyl)benzamide is given. What is its corresponding molecular formula?
user
C20H23F3N2OS
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