InChI=1/C21H30N4O7/c1-20(2)9-13(21(3,4)25(20)31)18(29)22-7-5-6-12-10-24(19(30)23-17(12)28)16-8-14(27)15(11-26)32-16/h5-6,9-10,14-16,26-27,31H,7-8,11H2,1-4H3,(H,22,29)(H,23,28,30)/b6-5+/t14-,15-,16-/m0/s1/f/h22-23H 9A3306656EE20F3A