Using CCOC(=O)c1cc(Cl)ccc1CBr, CC(C)c1ccc(N)cc1 to produce CC(C)c1ccc(N2Cc3ccc(Cl)cc3C2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.