Using COc1ccc(NC(=N)c2ccc(Cl)cc2Cl)cc1, CCOC(=O)C(=O)C(C)Br to produce CCOC(=O)c1nc(-c2ccc(Cl)cc2Cl)n(-c2ccc(OC)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.