InChI=1/C12H16N6O5/c1-2-14-11(21)8-6(19)7(20)12(23-8)17-3-15-5-9(13)18(22)4-16-10(5)17/h3-4,6-8,12,19-20H,2,13H2,1H3,(H,14,21)/t6-,7+,8-,12-/m0/s1/f/h14H 52DE5B835F4D15F4