Using CC(C)(C)[O-], FC(F)(F)Oc1cccc(-c2coc3ccc(-c4nnc(CCl)o4)cc23)c1 to produce COCc1nnc(-c2ccc3occ(-c4cccc(OC(F)(F)F)c4)c3c2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.