You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[[3-chloro-4-(6,7-dimethoxyquinolin-4-yl)oxyphenyl]carbamothioyl]-2,4-dimethylbenzamide into molecular formula.
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C27H24ClN3O4S
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