Using O=C(OCc1ccccc1)N1CC[C@H]1COc1cncc(-c2cccc(CCO)c2)c1 to produce OCCc1cccc(-c2cncc(OC[C@@H]3CCN3)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.