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-[4-[[4-[(4-fluorophenyl)methyl]-5-oxomorpholin-3-yl]-hydroxymethyl]phenyl]thiophene-2-carboxamide is given. What is its corresponding molecular formula?
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C23H21FN2O4S
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