Using COC(OC)c1ccc([N+](=O)[O-])c(Nc2nc(-c3cccc(C(F)(F)F)c3)c(C(N)=O)s2)c1 to produce NC(=O)c1sc(Nc2cc(C=O)ccc2[N+](=O)[O-])nc1-c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.