InChI=1/C13H13N3O4/c1-7-8(2)12(18)16(15-11(7)17)6-9-4-3-5-14-10(9)13(19)20/h3-5H,6H2,1-2H3,(H,15,17)(H,19,20)/p-2/fC13H11N3O4/q-2	47DCF6152B9AE70A