Using CCOC(=O)CCN(C)C(=O)c1ccc(NC(CC(C)C)c2oc3ccc(Cl)cc3c2C)cc1 to produce Cc1c(C(CC(C)C)Nc2ccc(C(=O)N(C)CCC(=O)O)cc2)oc2ccc(Cl)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.