You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2S)-2-amino-2-methylbutyl]-8-[(2,6-difluorocyclohexa-2,4-dien-1-yl)methoxy]-2,6-dimethylimidazo[1,2-a]pyridine-3-carboxamide into its molecular formula.
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C22H28F2N4O2
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