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 1-[2-[5-(azocane-1-carbonyl)thiophen-2-yl]pyrrolidin-1-yl]-2-ethoxyethanone is given. What is its corresponding molecular formula?
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C20H30N2O3S
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