You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule diethyl-[3-[[5-(furan-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carbonyl]amino]propyl]azanium into molecular formula.
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C19H23F3N5O2+
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