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 [2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)ethyl] 3-methyl-4-nitrobenzoate using the IUPAC nomenclature.
user
C23H21ClN2O4S
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