Using CC(C)(C)OC(=O)Nc1c[nH]nc1C(=O)O, Cc1c(N2CCOCC2)ccc(N)c1N to produce CC(C)(C)OC(=O)Nc1c[nH]nc1C(=O)Nc1ccc(CN2CCOCC2)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.