Using Nc1ccc(F)c(Cl)c1, Clc1ncnc2sc3c(c12)CCC1(C3)OCCO1 to produce Fc1ccc(Nc2ncnc3sc4c(c23)CCC2(C4)OCCO2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.