Using OC1(C(c2ccc(F)cc2)c2ccccc2F)CSC2=NCCCN21 to produce Fc1ccc(C(C2=CSC3=NCCCN23)c2ccccc2F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.