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 2-ethylsulfanylethyl (4R)-4-(2-fluorophenyl)-2,7,7-trimethyl-5-oxo-1,4,6,8-tetrahydroquinoline-3-carboxylate is given. What is its corresponding molecular formula?
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C23H28FNO3S
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