You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 1-propan-2-ylpyrazolo[1,5-a]pyridin-1-ium-3-carboperoxoate;tetrafluoroborate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H17BF4N2O3
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