You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (E)-4-[4-[2-(2-fluoro-2-methylpropyl)-6-hydroxy-3,4-dihydro-1H-isoquinolin-1-yl]phenoxy]-N-hydroxybut-2-enamide into molecular formula.
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C23H27FN2O4
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