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 4-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-N-[4-(trifluoromethyl)phenyl]pyrimidine-2,4-diamine is given. What is its corresponding molecular formula?
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C19H15F3N4O2
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