Using CC(=O)NN, Cc1c(CC(=O)O)nnc(N2CCN(c3ccc(C(F)(F)F)cn3)CC2)c1C to produce CC(=O)NNC(=O)Cc1nnc(N2CCN(c3ccc(C(F)(F)F)cn3)CC2)c(C)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.