Using CCOC(=O)c1ccc(N)cc1-c1ccc(OC)c(OC)c1, Br to produce CCOC(=O)c1ccc(Br)cc1-c1ccc(OC)c(OC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.