You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[4-(5-bromo-3-phenylfuro[2,3-b]pyridin-2-yl)phenyl]cyclobutan-1-amine;hydrochloride into its molecular formula.
user
C23H20BrClN2O
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