InChI=1/C17H20N4O4/c1-3-24-13-6-10(4-5-12(13)25-8-14(18)22)11-7-15(23)19-17-16(11)9(2)20-21-17/h4-6,11H,3,7-8H2,1-2H3,(H2,18,22)(H2,19,20,21,23)/t11-/m1/s1/f/h19,21H,18H2 EE0F41967848CF1B