You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[7-[6-[8-(2-acetamidoethyl)naphthalen-2-yl]oxyhexoxy]naphthalen-1-yl]ethyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H40N2O4
assistant