Using CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1c1ccc[n+]([O-])c1C, CCOC(=O)CC(C)=O to produce Cc1c(C=O)ccc[n+]1[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.