InChI=1/C14H18N4O4/c1-8-9(12(15)19)3-2-4-10(8)17-14(21)18-5-6-22-11(7-18)13(16)20/h2-4,11H,5-7H2,1H3,(H2,15,19)(H2,16,20)(H,17,21)/t11-/m1/s1/f/h17H,15-16H2 87752A102C590DF4