You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[2-[2-[3,3,4,4,5,5,6,6,7,7,8,8,9,10,10,10-hexadecafluoro-9-(trifluoromethyl)decoxy]-3-(2-pyridin-4-ylethynyl)phenyl]ethynyl]pyridine into molecular formula.
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C31H15F19N2O
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