You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 6-(4-hydroxy-3,4-dihydro-1H-pyrano[4,3-c]pyridin-8-yl)-3,4-dihydro-2H-isoquinolin-1-one ?
user
C17H16N2O3
assistant