Using COC(=O)C[C@H]1CC[C@H](c2ccc(NC(=O)CCNC(=O)c3nc(-c4ccccc4Cl)oc3C)cc2)CC1 to produce Cc1oc(-c2ccccc2Cl)nc1C(=O)NCCC(=O)Nc1ccc([C@H]2CC[C@H](CC(=O)O)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.