You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-(4-fluorophenyl)-2-hydroxy-N-(4-isocyanophenyl)-N-[2-[5-(trifluoromethyl)pyridin-2-yl]ethyl]acetamide into its molecular formula.
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C23H17F4N3O2
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