Using CCOCC, COc1ccccc1-c1ccc(C(=O)N2Cc3ccc(C(=O)C(Cl)(Cl)Cl)n3Cc3ccccc32)cc1C to produce COc1ccccc1-c1ccc(C(=O)N2Cc3ccc(C(=O)O)n3Cc3ccccc32)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.