You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-chloro-4-[5-[(3-fluorophenyl)methylamino]pyridin-3-yl]-N-(oxan-4-ylmethyl)pyridin-2-amine into molecular formula.
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C23H24ClFN4O
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