You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-methoxy-N-[1-(2,4,6-trichlorophenyl)propan-2-yl]-3-(trifluoromethyl)pyrazine-2-carboxamide ?
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C16H13Cl3F3N3O2
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