Using CSC(=N)c1cccs1, CN1CCCC1CCN1CCCc2cc(N)cc(F)c21 to produce CN1CCCC1CCN1CCCc2cc(NC(=N)c3cccs3)cc(F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.