Using COC[C@H]1CN(c2coc3cc(C(=O)OC)ccc23)C(=O)O1 to produce COC[C@H]1CN(c2coc3cc(CO)ccc23)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.