You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-amino-6-[(3R)-3-(pyrrolidine-1-carbonyl)piperidin-1-yl]pyridin-3-yl]-6-methyl-2-oxopyridine-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H28N6O3
assistant