Using O=S(=O)(c1ccccc1)N(F)S(=O)(=O)c1ccccc1, CCCc1ccc(-c2ccc(-c3cccs3)c(F)c2)cc1 to produce CCCc1ccc(-c2ccc(-c3ccc(F)s3)c(F)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.