You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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What is the molecular formula of the molecule 2-[4-[(2,3-dichloro-5-fluorophenyl)methyl-methylsulfonylamino]phenyl]-2-[6-(trifluoromethyl)pyridin-3-yl]acetamide ?
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C22H17Cl2F4N3O3S
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