You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[4-[[6-[(6-bromopyridin-2-yl)-ethoxymethyl]-7-methyl-1,4-dihydrobenzimidazol-2-ylidene]amino]piperidin-1-yl]-3-methylbutan-2-amine;hydrate is given. What is its corresponding molecular formula?
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C26H39BrN6O2
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