Using CCOC(=O)C[C@H]1O[C@H](c2cccc(OC)c2OC)c2cc(Cl)ccc2N(CC(C)(CO)CO)C1=O to produce COc1cccc([C@H]2O[C@H](CC(=O)O)C(=O)N(CC(C)(CO)CO)c3ccc(Cl)cc32)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.