InChI=1/C12H13N5O3/c1-19-9-4-7(5-18)2-3-8(9)20-6-10-15-11(13)17-12(14)16-10/h2-5H,6H2,1H3,(H4,13,14,15,16,17)/f/h13-14H2 F0B4C55CB41F308A