Using FC(F)(F)c1nnc(N2CCNCC2)cc1-c1ccccc1, CC=O to produce CCN1CCN(c2cc(-c3ccccc3)c(C(F)(F)F)nn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.