InChI=1/C21H33N5O4/c1-22-21(29)18-6-4-17(5-7-18)14-24(2)20(28)16-26-11-9-25(10-12-26)15-19(27)23-8-13-30-3/h4-7H,8-16H2,1-3H3,(H,22,29)(H,23,27)/f/h22-23H 9D27683E9C38B1E8