Using COC(=O)c1ccc(-c2ccc3[nH]cc(C[C@H]4CCCN4C)c3c2)o1 to produce CN1CCC[C@@H]1Cc1c[nH]c2ccc(-c3ccc(CO)o3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.