Using CN1CCC(Cl)CC1, O=c1c2ccc(F)cc2sc2ccc(F)cc12 to produce CN1CCC(C2(O)c3ccc(F)cc3Sc3ccc(F)cc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.