Using CCOC(=O)CN(CC(=O)OCC)c1cc(C(=O)O)ccc1C, CN(C)C=O to produce CCOC(=O)CN(CC(=O)OCC)c1cc(C(N)=O)ccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.