You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-bromo-5-[4-(4-methylpyrimidin-2-yl)oxyphenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H13BrN6O
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