Using CC(C)(C)OC(=O)N1CCc2nc(N)ncc2C1, CCc1ccc(C(=O)Cl)cc1 to produce CCc1ccc(C(=O)Nc2ncc3c(n2)CCN(C(=O)OC(C)(C)C)C3)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.