Using CC(=O)O, CCOc1ccccc1OCCN(C(=O)OC(C)(C)C)C(C)Cc1cc(C#N)c2c(c1)CCN2 to produce CCOc1ccccc1OCCN(C(=O)OC(C)(C)C)C(C)Cc1cc2c(c(C(N)=O)c1)NCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.