Using CC(C)C[C@@H](N)CO, O=C(O)c1cnc(Cl)c(Br)c1 to produce CC(C)C[C@H](CO)NC(=O)c1cnc(Cl)c(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.