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 5-[1-[4-(dimethylamino)phenyl]-2-pyridin-1-ium-1-yl-2-quinolin-2-ylethyl]-6-hydroxy-2,2-dimethyl-1,3-dioxin-4-one .
user
C30H30N3O4+
assistant