Using NCCN, CCC(=Cc1ccc(OC)c(CC(=O)Nc2ccc(Cl)cc2Cl)c1)C(=O)[O-] to produce CCOC(=O)C(CC)Cc1ccc(OC)c(CC(=O)Nc2ccc(Cl)cc2Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.