You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[19-(7-oxabicyclo[4.1.0]heptan-3-yl)-9-[9-(6-oxabicyclo[3.1.1]heptan-3-yl)nonyl]nonadecyl]-7-oxabicyclo[4.1.0]heptane is the IUPAC name of a molecule. Please give its molecular formula.
user
C46H82O3
assistant