Using CC(C)(C)OC(=O)NCc1ccc(Br)c(Cl)c1, CC(C)(C)CC=O to produce CC(C)(C)CC(O)c1ccc(CNC(=O)OC(C)(C)C)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.