Using CN(C)C(=O)C(Cc1cccc(Oc2cccc(C#N)c2)c1)NC(=O)OC(C)(C)C to produce CN(C)C(=O)C(N)Cc1cccc(Oc2cccc(C#N)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.