Using CCOC(=O)CCCCCCC1CCCC1=O, CC(=O)OCc1c2ccccc2c(COC(C)=O)c2ccccc12 to produce CCOC(=O)CCCCCCC1=C(OC(C)=O)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.