You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[6-(6-propan-2-yloxy-3H-pyrrolo[3,4-c]pyridin-1-yl)pyrimidin-4-yl]morpholine is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H21N5O2
assistant