Using Cc1cc(C(F)(F)F)nn1CC(=O)N1CCN(c2nc(C(=O)O)cs2)CC1, OC1CCCCC1 to produce Cc1cc(C(F)(F)F)nn1CC(=O)N1CCN(c2nc(C(=O)OC3CCCCC3)cs2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.