You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the SMILES notation of the molecule 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 ?
user
C(CCCCCC1CCC2OC2C1)CCCCC(CCCCCCCCCC1CC2CC(C1)O2)CCCCCCCCC1CCC2OC2C1
assistant