You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methoxy-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-3-yl)-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H20N4O2
assistant