Using C[C@H]1C[C@H]1c1n[nH]c2ncc(N)cc12, CCCS(=O)(=O)Nc1ccc(F)c(C(=O)O)c1F to produce CCCS(=O)(=O)Nc1ccc(F)c(C(=O)Nc2cnc3[nH]nc([C@@H]4C[C@@H]4C)c3c2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.