You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[[4-(1-benzofuran-5-yl)-1,3-thiazol-2-yl]amino]-4-propan-2-yloxybenzenesulfinamide into molecular formula.
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C20H19N3O3S2
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