You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 6-(3-fluoroanilino)-2-[(Z)-hex-2-enyl]-1-(6-oxo-1H-pyridin-2-yl)pyrazolo[3,4-d]pyrimidin-3-one is given. What is its corresponding molecular formula?
user
C22H21FN6O2
assistant