Using COc1cccc2sc(C(=O)[C@@H]3CC[C@@H](NCc4ccc5c(n4)NC(=O)CS5)CO3)nc12, NO to produce COc1cccc2sc(C(=NO)[C@@H]3CC[C@@H](NCc4ccc5c(n4)NC(=O)CS5)CO3)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.