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 5-(methoxymethyl)-7-[2-[3-(trifluoromethyl)phenyl]piperidin-1-yl]-[1,2,4]triazolo[1,5-a]pyrimidine is given. What is its corresponding molecular formula?
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C19H20F3N5O
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