Using COc1ccc(Oc2cc(C)c(-c3csc(NC(=O)c4ccnc([N+](=O)[O-])c4)n3)c(C)c2)cc1 to produce COc1ccc(Oc2cc(C)c(-c3csc(NC(=O)c4ccnc(N)c4)n3)c(C)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.