InChI=1S/C10H15N5O4/c11-6(1-5-3-13-4-14-5)9(17)15-7(10(18)19)2-8(12)16/h3-4,6-7H,1-2,11H2,(H2,12,16)(H,13,14)(H,15,17)(H,18,19)/t6-,7-/m0/s1