You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Could you provide the SMILES for 4-O-(4-heptoxycarbonylphenyl) 1-O-(4-methoxycarbonylphenyl) but-2-enedioate ?
user
CCCCCCCOC(=O)C1=CC=C(OC(=O)C=CC(=O)OC2=CC=C(C(=O)OC)C=C2)C=C1
assistant