Using CCOC(=O)CC(=O)c1nc(C(F)(F)F)cs1, N=C(N)c1nc(C(F)(F)F)cs1 to produce Oc1cc(-c2nc(C(F)(F)F)cs2)nc(-c2nc(C(F)(F)F)cs2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.