Using CCC(=O)CCCCC[C@H](NC(=O)C1CN(C)C1)c1ncc(-c2cc3ccccc3nc2OC)o1 to produce CCC(=O)CCCCC[C@H](NC(=O)C1CN(C)C1)c1ncc(-c2cc3ccccc3[nH]c2=O)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.