Using COc1cc(Cl)ccc1-c1nc2cc(F)c(F)cc2n1CC1CCCCC1 to produce Oc1cc(Cl)ccc1-c1nc2cc(F)c(F)cc2n1CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.