Using CN1CCNCC1, CCOC(=O)c1c(Nc2cc(F)c(F)cc2N)sc2ccccc12 to produce CN1CCN(C2=Nc3cc(F)c(F)cc3Nc3sc4ccccc4c32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.