You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-(1,3-dioxoisoindol-2-yl)-N-[(4-ethoxy-3-methoxyphenyl)methyl]-N,4-dimethylpentanamide into molecular formula.
user
C25H30N2O5
assistant