Using O=S(=O)(c1ccc(F)cc1)c1ccc(/C=C/c2ccc(F)cc2)nc1 to produce O=S(=O)(c1ccc(F)cc1)c1ccc(CCc2ccc(F)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.