Using COCOc1ccc(-c2noc(C3(CN4CCN(C)CC4)CC3)c2-c2ccccc2)cc1 to produce CN1CCN(CC2(c3onc(-c4ccc(O)cc4)c3-c3ccccc3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.