Using O=C1CCN(CC23CC(c4ccccc42)c2ccccc23)CC1, COc1ccc(CCl)cc1 to produce COc1ccc(CC2(O)CCN(CC34CC(c5ccccc53)c3ccccc34)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.