Using Cc1cn(-c2cc(C(F)(F)F)ccc2-c2cccc3cnccc23)cn1 to produce Cc1cn(-c2cc(C(F)(F)F)ccc2-c2cccc3c2CCNC3)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.