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 2-[3-methyl-6-[4-[1-[3-(trifluoromethyl)piperazin-1-yl]ethenyl]phenyl]pyrazin-2-yl]-5-phenyl-1,3,4-oxadiazole is given. What is its corresponding molecular formula?
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C26H23F3N6O
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