Using CC(C)(C)OC(=O)NCc1cc(Cl)ccc1O, NC(=O)CBr to produce CC(C)(C)OC(=O)NCc1cc(Cl)ccc1OCC(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.