Using CC(C)(C)OC(=O)N[C@H]1CSC[C@@H](Cc2cc(F)c([N+](=O)[O-])c(F)c2)[C@@H]1O, C[C@H](O)C(F)(F)F to produce C[C@H](Oc1cc(C[C@@H]2CSC[C@H](NC(=O)OC(C)(C)C)[C@H]2O)cc(F)c1[N+](=O)[O-])C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.