Using COC(C(=O)N(C)OC)c1ccc(-n2nccn2)cc1, COc1cc(-c2ccco2)cc(OC)c1Br to produce COc1cc(-c2ccc(C(=O)C(OC)c3ccc(-n4nccn4)cc3)o2)cc(OC)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.