Using Cc1csc(N)n1, COC(=O)c1cc(-c2cc(F)cc(F)c2)nc(C)n1 to produce Cc1csc(NC(=O)c2cc(-c3cc(F)cc(F)c3)nc(C)n2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.