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 3-(N-[2-[[4-(2-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetyl]anilino)propanamide is given. What is its corresponding molecular formula?
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C20H21N5O2S
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