Using N#Cc1ccc(C(=O)N=C=O)cc1, Cc1cc(OCC(=O)OC(C)(C)C)ccc1N to produce Cc1cc(OCC(=O)OC(C)(C)C)ccc1NC(=O)NC(=O)c1ccc(C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.