Using CCOC(C)(OCC)C(=O)Nc1cc(C)ccc1NC1CCN(C(=O)OC(C)(C)C)CC1 to produce CC(=O)c1nc2cc(C)ccc2n1C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.