Using CCOC(=O)c1nc(N)n[nH]1, CCOC(=O)C(=Cc1ccc(C#N)cc1)C(C)=O to produce CCOC(=O)C1=C(C)Nc2nc(C(=O)OCC)nn2C1c1ccc(C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.