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 ethyl 2-[[2-[2-(3,4-dimethylphenyl)acetyl]oxyacetyl]amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate is given. What is its corresponding molecular formula?
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C22H25NO5S
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