Using COC(=O)c1cnc(N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)cn1, CCCCCN to produce CCCCCNC(=O)c1cnc(N2CCN(C(=O)c3ccccc3C(F)(F)F)CC2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.