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Can you give the molecular formula of the molecule 7-[4-[6-(2,7-dibromo-9-hexylfluoren-9-yl)hexoxy]phenyl]-4-[7-(9,9-dihexylfluoren-2-yl)-9,9-dihexylfluoren-2-yl]-2,1,3-benzothiadiazole ?
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C87H102Br2N2OS
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