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 (3E,6E,8E)-2-bromo-4-fluoro-6,9-dimethyl-5-methylideneundeca-1,3,6,8-tetraene;ethane;propane into molecular formula.
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C19H32BrF
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