InChI=1/C21H31N7O/c1-26-11-13-27(14-12-26)20-17(5-4-8-22-20)15-24-21(29)23-9-7-18-16-28-10-3-2-6-19(28)25-18/h4-5,8,16H,2-3,6-7,9-15H2,1H3,(H2,23,24,29)/p+2/fC21H33N7O/h23-26H/q+2 A821915BCDD38D4D