Using COC(=O)CCC(C)(C)N, N#Cc1nc(C(=O)O)c(O)c2ccc(Oc3ccccc3)cc12 to produce COC(=O)CCC(C)(C)NC(=O)c1nc(C#N)c2cc(Oc3ccccc3)ccc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.