InChI=1/C21H29N5O4/c1-22-19(28)16-5-3-15(4-6-16)13-24(2)14-18(27)25-9-11-26(12-10-25)21(30)20(29)23-17-7-8-17/h3-6,17H,7-14H2,1-2H3,(H,22,28)(H,23,29)/f/h22-23H 6BE16BC6AF4CDCF8