Using CCOC(=O)C[C@H](CCCN1C(=O)[C@@H](NCc2ccc3c(n2)NCCC3)C[C@H]1C)c1ccc(OC)nc1 to produce COc1ccc([C@@H](CCCN2C(=O)[C@@H](NCc3ccc4c(n3)NCCC4)C[C@H]2C)CC(=O)O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.