Using FC(F)(F)c1ccnc(Cl)n1, CNC(=O)c1cc(COC(=O)NCCC2(C)CCNCC2)on1 to produce CNC(=O)c1cc(COC(=O)NCCC2(C)CCN(c3nccc(C(F)(F)F)n3)CC2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.