You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [(1S)-2-[(1,3-dioxo-2-pyridin-2-yl-4H-isoquinolin-4-yl)methylideneamino]-1-(furan-2-yl)ethyl]-dimethylazanium .
user
C23H23N4O3+
assistant