You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[1-[N-ethyl-N'-[[2-(3-fluorophenoxy)pyridin-3-yl]methyl]carbamimidoyl]piperidin-3-yl]acetamide into molecular formula.
user
C22H28FN5O2
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