Using c1ccc(C(CO[C@H]2CCCC[C@@H]2N2CCC3(C2)OCCO3)c2ccccc2)cc1 to produce O=C1CCN([C@H]2CCCC[C@@H]2OCC(c2ccccc2)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.