InChI=1/C15H20N4O4/c1-8-6-19(4-5-22-8)7-11(20)16-15-13-12(10(3)23-15)9(2)17-18-14(13)21/h8H,4-7H2,1-3H3,(H,16,20)(H,18,21)/t8-/m1/s1/f/h16,18H	1C5A3D87D0D7E326