You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 2-[4-[(7R)-8-(butylamino)-7-methyl-8-oxooctyl]-2-(3-methoxypropoxy)phenoxy]acetic acid ?
user
CCCCNC(=O)C(C)CCCCCCC1=CC=C(OCC(=O)O)C(OCCCOC)=C1
assistant