You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-propylhexyl 8-[(8-heptan-4-yloxy-8-oxooctyl)-[3-[[2-(methylamino)-3,4-dioxocyclobuten-1-yl]amino]propyl]amino]octanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H73N3O6
assistant