Using O=S(=O)(Oc1cccc([C@H]2CCCN(C[C@H]3COc4ccccc4O3)C2)c1)C(F)(F)F, CCCC[Sn](C#N)(CCCC)CCCC to produce N#Cc1cccc([C@H]2CCCN(C[C@H]3COc4ccccc4O3)C2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.