InChI=1S/C23H29N5O4/c1-32-20-9-7-17(15-25-20)19(14-21(29)30)28-13-12-27(23(28)31)11-3-5-18-8-6-16-4-2-10-24-22(16)26-18/h6-9,15,19H,2-5,10-14H2,1H3,(H,24,26)(H,29,30)