You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named ethyl 2-[2-(chloromethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridin-3-yl]acetate is given. What is its corresponding molecular formula?
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C12H11ClF5NO3
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