Using O=S(=O)(c1ccccc1)N(F)S(=O)(=O)c1ccccc1, CCN(CC)c1ccc2cc(C=O)ccc2c1 to produce CCN(CC)c1ccc2cc(C=O)ccc2c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.