Using CC(C)(C)O/N=C\c1cccnc1C(=O)c1cc(Br)ccc1O, CC(C)=O to produce CC(C)(C)O/N=C(\O)c1cccnc1C(=O)c1cc(Br)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.