Using OC1CCNCC1, Fc1ccc(C(OCCCl)c2ccc(F)cc2)cc1 to produce OC1CCN(CCOC(c2ccc(F)cc2)c2ccc(F)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.