You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4E)-5-(2,3-dimethoxyphenyl)-1-[2-(dimethylamino)ethyl]-4-[hydroxy-(2-hydroxy-4-methoxyphenyl)methylidene]pyrrolidine-2,3-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H28N2O7
assistant