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 5-(2,4-dihydroxy-5-propan-2-ylphenyl)-4-(4-imidazol-1-ylphenyl)-1,2,4-triazole-3-carboxamide is given. What is its corresponding molecular formula?
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C21H20N6O3
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