Using O=C(O)C(F)(F)F, Clc1cc(Cl)cc(Nc2n[nH]c(NC3CCNCC3)n2)c1 to produce CC(=O)N1CCC(Nc2nc(Nc3cc(Cl)cc(Cl)c3)n[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.