Using CC(=O)O, Clc1nc(N2CCOCC2)c2nc(CC3CCNCC3)ccc2n1 to produce CC(=O)N1CCC(Cc2ccc3nc(Cl)nc(N4CCOCC4)c3n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.