You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (4R,5S)-4-[(1,6-dimethylpyrazolo[3,4-d]pyrimidin-4-yl)amino]-1-methyl-5-pyridin-3-ylpyrrolidin-2-one is given. What is its corresponding molecular formula?
user
C17H19N7O
assistant