Using CCOC(=O)c1cnn(C)c1-c1ccc(Cl)cc1C(OC)c1ccccc1Cl to produce COC(c1ccccc1Cl)c1cc(Cl)ccc1-c1c(C(=O)O)cnn1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.