Using FC(F)(F)c1cccc(-n2nnnc2CCl)c1, C[C@@H]1COCCN1 to produce C[C@@H]1COCCN1Cc1nnnn1-c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.