Using Clc1cccc(N2CCN(CCC3CCNCC3)CC2)c1Cl, CCC1CO1 to produce CCC(O)CN1CCC(CCN2CCN(c3cccc(Cl)c3Cl)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.