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-([1,3]dioxolo[4,5-c]pyridin-7-yl)-4-ethyl-1,2,4-triazol-3-yl]sulfanyl]-N-(3-propan-2-ylphenyl)acetamide is given. What is its corresponding molecular formula?
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C21H23N5O3S
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