Using CNC(=O)c1nn(C)cc1NC(=O)c1nc(C(C)=O)cnc1Nc1cncnc1 to produce CNC(=O)c1nn(C)cc1NC(=O)c1nc(C(C)O)cnc1Nc1cncnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.