Using COc1nccc2c(-c3cc([N+](=O)[O-])ccc3O[C@H]3CC[C@H](OC)CC3)cn(C)c12 to produce COc1nccc2c(-c3cc(N)ccc3O[C@H]3CC[C@H](OC)CC3)cn(C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.