You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 6-[3-[methyl(pyridin-3-ylmethyl)amino]propyl]-7,8-dihydro-[1,3]dioxolo[4,5-g]isoquinolin-5-one using the IUPAC nomenclature.
user
C20H23N3O3
assistant