You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-[6-chloro-4-(2-chlorophenyl)-1-methyl-2-oxoquinolin-8-yl]-1-(2,4-difluorophenyl)urea into molecular formula.
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C23H15Cl2F2N3O2
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