Using COc1cc(-c2nnc3n2CCCC3(C)c2ccc(F)c(Cl)c2)ccc1-c1cnc(C)o1 to produce COc1cc(-c2nnc3n2CCCC3(C)c2ccc(F)cc2)ccc1-c1cnc(C)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.