Using CCOC(=O)c1ccc(NCc2ccc3c(c2)C(C)(C)CCN3C(C)C)cc1 to produce CC(C)N1CCC(C)(C)c2cc(CNc3ccc(C(=O)O)cc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.