InChI=1/C14H16N6O4/c1-3-6-18-11(15)7-12(19-6)20(5-17-7)14-9(22)8(21)10(24-14)13(23)16-4-2/h1,5,8-10,14,21-22H,4H2,2H3,(H,16,23)(H2,15,18,19)/t8-,9+,10-,14+/m0/s1/f/h16H,15H2 209AB8C608ADAB33