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 2-N-(1-methylpiperidin-4-yl)-4-[5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]pyrimidine-2,5-diamine is given. What is its corresponding molecular formula?
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C18H20F3N7
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