You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[[2-[methyl-[(5-methylfuran-2-yl)methyl]amino]acetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide into molecular formula.
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C17H21N3O3S
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