You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(6-bromopyridin-3-yl)-N,2-dimethylquinazolin-4-amine;N-(6-(18F)fluoranylpyridin-3-yl)-N,2-dimethylquinazolin-4-amine by IUPAC nomenclature, provide its molecular formula.
user
C30H26BrFN8
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