Using CC(C)(C)N, NC(=O)Nc1c(Cl)cc(C(O)CBr)cc1Cl to produce CC(C)(C)NCC(O)c1cc(Cl)c(NC(=O)NC(C)(C)C)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.