InChI=1/C8H8N2O3/c1-3-6-4(7(12)9-3)2-5(11)10-8(6)13/h2-3,6H,1H3,(H,9,12)(H,10,11,13)/t3-,6-/m0/s1/f/h9-10H C17ECBAF55FA66AF