Using O=C1CCC(=O)CC1, Clc1ccc(OC2CCNCC2)cc1Cl to produce Oc1ccc(N2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.