You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 5-[(5-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl]-N-[[2-(trifluoromethyl)phenyl]methyl]pyridin-2-amine is given. What is its corresponding molecular formula?
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C22H19F3N4
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