Using CC1(C)NC(=O)c2cc(O)ccc2O1, CC(C)(COS(C)(=O)=O)[N+](=O)[O-] to produce CC(C)(COc1ccc(O)c(C(N)=O)c1)[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.