Using O=Cc1ccccc1OCCN1CC=C(c2cccc(F)c2)CC1, NCCS to produce Fc1cccc(C2=CCN(CCOc3ccccc3C3NCCS3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.