You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2,2-dimethyl-5-[[(2-methyl-1-benzofuran-7-yl)amino]methylidene]-1,3-dioxane-4,6-dione is given. What is its corresponding molecular formula?
user
C16H15NO5
assistant