You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[4-[5-amino-2-(furan-2-yl)-[1,2,4]triazolo[1,5-c]pyrimidin-7-yl]piperazin-1-yl]-2-phenylpropan-2-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H25N7O2
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