Using COC(=O)Cn1nc(C(C)=O)c2cc(OCc3ncccn3)ccc21 to produce CC(=O)c1nn(CC(=O)O)c2ccc(OCc3ncccn3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.