Using O=C1NCCCNC1Cc1ccc(OC(F)(F)F)cc1, CC(C)(C)OC(=O)N[C@@H](CC(=O)O)Cc1cc(F)c(F)cc1F to produce CC(C)(C)OC(=O)N[C@@H](CC(=O)N1CCCNC(=O)[C@H]1Cc1ccc(OC(F)(F)F)cc1)Cc1cc(F)c(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.