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 3-butyl-5-[4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyridine into molecular formula.
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C23H23N7
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