InChI=1/C15H22N4O4/c1-7-4-8-9(5-15(2,3)6-10(8)23-7)18-14(22)19-11(12(16)20)13(17)21/h4,9,11H,5-6H2,1-3H3,(H2,16,20)(H2,17,21)(H2,18,19,22)/t9-/m1/s1/f/h18-19H,16-17H2 46F44C7E3D36E7F1