You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-ethyl-4-[2-(1-methylpyrrolidin-2-yl)ethoxy]-1H-pyrazolo[3,4-d]pyrimidin-6-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H22N6O
assistant