You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 7-[5-chloro-2-[2-[5-cyano-2,8-dimethyl-4-oxo-6-[4-(2,2,2-trifluoroethyl)piperazin-1-yl]pyrido[3,4-d]pyrimidin-3-yl]ethoxy]phenyl]thieno[3,2-b]pyridine-3-carboxylic acid by IUPAC nomenclature, provide its molecular formula.
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C32H27ClF3N7O4S
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