InChI=1/C12H14N4O4/c13-10(19)7-2-1-3-14-11(7)16-5-4-15-12(20)8(16)6-9(17)18/h1-3,8H,4-6H2,(H2,13,19)(H,15,20)(H,17,18)/p-1/t8-/m0/s1/fC12H13N4O4/h15H,13H2/q-1	6E157172E67369D2