You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[3-bromo-4-[(3-fluorophenyl)methoxy]phenyl]-6-[2-[3-[(2-pyridin-2-yl-2-sulfonylethyl)amino]propyl]-1,3-thiazol-4-yl]pyrido[3,4-d]pyrimidin-4-amine by IUPAC nomenclature, provide its molecular formula.
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C33H27BrFN7O3S2
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