Using CC(C)Oc1cccc([C@]23CC(=O)C[C@@H](C2)N(C)C[C@H]3C)c1, NO to produce CC(C)Oc1cccc(C23CC(=NO)CC(C2)N(C)CC3C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.