Using Oc1ccc(Cl)nc1-c1cc2c(F)cccc2[nH]1, O=Cc1cccs1 to produce Fc1cccc2[nH]c3c(c12)C(c1cccs1)Oc1ccc(Cl)nc1-3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.