You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-methylsulfonyl-3-(1-propan-2-yl-1,2,4-triazol-3-yl)-N-(thiophen-3-ylmethyl)-2,3-dihydroindole-5-carboxamide into its molecular formula.
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C20H23N5O3S2
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