Using C=CCN1CC(CN2CCC(c3ccc(F)cc3)CC2)C(c2ccsc2)C1 to produce Fc1ccc(C2CCN(CC3CNCC3c3ccsc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.