Using CCOC(=O)CCCOc1ccc(CCCCCCOC2CCCCO2)c(CCC(=O)OC)c1 to produce COC(=O)CCCOc1ccc(CCCCCCO)c(CCC(=O)OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.