Using CN(CC(=O)O)C(=O)OC(C)(C)C, CCOC(=O)c1ccc(-c2cc(N)ccc2Cl)cc1 to produce CCOC(=O)c1ccc(-c2cc(NC(=O)CN(C)C(=O)OC(C)(C)C)ccc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.