NC1=NC(=O)C(C2=C(O)CNC(=O)c3[nH]ccc32)N1	6-(2-amino-4-oxo-1H,5H-imidazol-5-yl)-5-hydroxy-3,10-diazabicyclo[5.3.0]deca-1(7),5,8-trien-2-one