Using COc1ccc([C@@H](O)[C@H](NC(=O)[C@H](C)NC(=O)CN2CCOCC2)C(=O)O)cc1, C[C@]1(C(=O)[C@@H](N)CC2CCCC2)CO1 to produce COc1ccc([C@@H](O)[C@H](NC(=O)[C@H](C)NC(=O)CN2CCOCC2)C(=O)N[C@@H](CC2CCCC2)C(=O)[C@@]2(C)CO2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.