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 N-[4-[4-(2-fluorobenzoyl)piperazin-1-yl]phenyl]-2-[1-(4-methylphenyl)tetrazol-5-yl]sulfanylacetamide is given. What is its corresponding molecular formula?
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C27H26FN7O2S
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