You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-(2-methoxyethyl)-2-oxo-5,6,7,8-tetrahydroquinolin-6-yl]-2,5-dimethylfuran-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H24N2O4
assistant