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