InChI=1/C13H15N5O5/c14-11-8-12(17-7(16-11)2-1-3-19)18(5-15-8)13-10(22)9(21)6(4-20)23-13/h5-6,9-10,13,19-22H,3-4H2,(H2,14,16,17)/t6-,9-,10-,13-/m1/s1/f/h14H2 C52CF5E017F18546