You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 3-[(6-benzyl-3-cyano-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl)carbamoyl]pyrazine-2-carboxylic acid using the IUPAC nomenclature.
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