You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]-4-[2-[2-(2-propoxyethoxy)ethoxy]ethoxy]butane-2,3-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C47H97NO23
assistant