Using C[C@H](NC(=O)Cc1cc(F)cc(F)c1)C(=O)O, N[C@@H]1CC=C[C@@H](c2ccccc2)N(C2CCCC2)C1=O to produce C[C@H](NC(=O)Cc1cc(F)cc(F)c1)C(=O)N[C@@H]1CC=C[C@@H](c2ccccc2)N(C2CCCC2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.