Using N#Cc1ncc2c(c1OS(=O)(=O)C(F)(F)F)c1cccnc1n2S(=O)(=O)c1ccccc1, C=C[Sn](CCCC)(CCCC)CCCC to produce C=Cc1c(C#N)ncc2c1c1cccnc1n2S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.