You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-[2-[2-[2-[2-(3-oxopentylamino)ethoxy]ethoxymethyl]-3-[2-[2-(propanoylamino)ethoxy]ethoxy]-2-[2-[2-(propanoylamino)ethoxy]ethoxymethyl]propoxy]ethoxy]ethyl]propanamide into molecular formula.
user
C35H68N4O12
assistant