You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl 18-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethylamino]-18-oxooctadecanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C42H82N4O12
assistant