You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl 2-[[4-(5-chloro-2-fluorophenyl)-1,4,6,7-tetrahydroimidazo[4,5-c]pyridine-5-carbonyl]amino]-3-phenylpropanoate into molecular formula.
user
C23H22ClFN4O3
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