You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-4-(4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridin-6-ylmethyl)morpholine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H20N4O
assistant