Using Fc1ccc(C(Cl)c2cccs2)cc1, OCCN1CCN(CC=Cc2ccco2)CC1 to produce Fc1ccc(C(OCCN2CCN(CC=Cc3ccco3)CC2)c2cccs2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.