You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3,5-difluorocyclohexa-1,5-dien-1-yl)-[(2E)-5-fluoro-4-methyl-3-(methylidene-lambda3-iodanyl)hepta-2,6-dienyl]-methylborane into molecular formula.
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C16H21BF3I
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