Using CC(=O)NC[C@H]1CN(c2ccc3c(c2)CC(CO)N3C=O)C(=O)O1, CCN(CC)S(F)(F)F to produce CC(=O)NC[C@H]1CN(c2ccc3c(c2)CC(CF)N3C=O)C(=O)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.