You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-(2-methoxyethylcarbamoylamino)-2-oxoethyl] 1-(4-ethylphenyl)-5-oxopyrrolidine-3-carboxylate into its molecular formula.
user
C19H25N3O6
assistant