Using CCOC(=O)C(=NNc1ccccc1Cl)C(=O)C(Br)c1ccc(Cl)cc1 to produce CCOC(=O)c1nn(-c2ccccc2Cl)c(-c2ccc(Cl)cc2)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.