You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(2,4-dichlorophenyl)-2-oxoethyl] 2-(2,4-dimethyl-1,3-thiazol-5-yl)quinoline-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H16Cl2N2O3S
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