Using Cc1cccc(N)c1C, CC(C)(C)OC(=O)N1CCc2c(n(CC(=O)O)c3ccccc23)CC1 to produce Cc1cccc(NC(=O)Cn2c3c(c4ccccc42)CCN(C(=O)OC(C)(C)C)CC3)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.