Using CCOC(=O)c1ccc(NCc2cc3c(cc2C)N(C(C)C)CCC3(C)C)cc1 to produce Cc1cc2c(cc1CNc1ccc(C(=O)O)cc1)C(C)(C)CCN2C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.