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-[[5-[(4-ethylphenoxy)methyl]-4-(2-methylpropyl)-1,2,4-triazol-3-yl]sulfanylmethyl]-3H-[1]benzofuro[3,2-d]pyrimidin-4-one is given. What is its corresponding molecular formula?
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C26H27N5O3S
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