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 N-[4-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)phenyl]-4-(2-phenylethyl)piperazine-1-carboxamide is given. What is its corresponding molecular formula?
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C26H30N4OS
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