Using CCOC(=O)c1cc(C(=O)O)cc(C(=O)OCC)c1, c1ccncc1 to produce CCOC(=O)c1cc(C(N)=O)cc(C(=O)OCC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.