Using CCOC(=O)CCCCCOc1ccc(C2OC3C(CO)OC(n4ccc(=O)[nH]c4=O)C3O2)cc1 to produce O=C(O)CCCCCOc1ccc(C2OC3C(CO)OC(n4ccc(=O)[nH]c4=O)C3O2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.