Using O=CCc1ccccc1, c1ccc(C2CCN(CC3CNCC3c3ccccc3)CC2)cc1 to produce c1ccc(CCN2CC(CN3CCC(c4ccccc4)CC3)C(c3ccccc3)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.