Using C[C@@H]1NC(=O)[C@H](C)N(C)C(=O)[C@@H]2CCCN2C(=O)[C@@H](NC(=O)[C@@H]([NH3+])Cc2cc(F)cc(F)c2)COC(=O)[C@@H]2CCCN2C1=O, CCCC/C=C/C(=O)O to produce CCCC/C=C/C(=O)N[C@@H](Cc1cc(F)cc(F)c1)C(=O)N[C@H]1COC(=O)[C@@H]2CCCN2C(=O)[C@H](C)NC(=O)[C@H](C)N(C)C(=O)[C@@H]2CCCN2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.