You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[4-[2-[4-[2-methoxy-3-[4-[2-[4-(oxiran-2-ylmethoxy)phenyl]propan-2-yl]phenoxy]propoxy]phenyl]propan-2-yl]phenoxy]methyl]oxirane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H46O7
assistant