Using NCCN, N#Cc1ccc2c(c1)S(=O)(=O)c1ccc(F)cc1C2=O to produce O=C1c2cc(F)ccc2S(=O)(=O)c2cc(C3=NCCN3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.