You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4,4,4-trifluoro-3-[1,1,1-trifluoro-4-(oxan-2-yloxy)butan-2-yl]oxybutoxy]oxane is the IUPAC name of a molecule. Please give its SMILES representation.
user
FC(F)(F)C(CCOC1CCCCO1)OC(CCOC1CCCCO1)C(F)(F)F
assistant