InChI=1/C21H32N4O3/c1-24-11-9-19(10-12-24)25-13-7-18(8-14-25)23-20(26)15-22-21(27)28-16-17-5-3-2-4-6-17/h2-6,18-19H,7-16H2,1H3,(H,22,27)(H,23,26)/p+1/fC21H33N4O3/h22-23,25H/q+1 49061E19006B31F7