Using Cc1cc(Cl)nc(Cl)c1NC(=O)c1cc(Br)cnc1NC1CC1 to produce Cc1cc(Cl)nc2c1NC(=O)c1cc(Br)cnc1N2C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.