InChI=1/C11H17N5O4/c1-4-5-16(6-8(17)14-10(19)12-2)7-9(18)15-11(20)13-3/h1H,5-7H2,2-3H3,(H2,12,14,17,19)(H2,13,15,18,20)/f/h12-15H 80349DAF2E3C1665