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 2-[4-[5-[4-(1,4,5,6-tetrahydropyrimidin-2-yl)phenyl]-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]phenyl]-1,4,5,6-tetrahydropyrimidine into molecular formula.
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C26H26N4O2S
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