Using OC(c1ccc(CN2CCNCC2)cc1)(C(F)(F)F)C(F)(F)F, Nc1c(F)cc(C(=O)O)cc1F to produce Nc1c(F)cc(C(=O)N2CCN(Cc3ccc(C(O)(C(F)(F)F)C(F)(F)F)cc3)CC2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.