You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-chloro-4-[3-[3-chloro-4-(trifluoromethoxy)phenyl]azetidine-1-carbonyl]-2-fluoro-N-methylsulfanylbenzamide is given. What is its corresponding molecular formula?
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C19H14Cl2F4N2O3S
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