Using COC(=O)[C@H]1OC(Oc2ccc(CCCCNC(=O)OCc3ccccc3)cc2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O to produce COC(=O)[C@H]1OC(Oc2ccc(CCCCN)cc2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.