InChI=1/C21H30N4O3/c1-2-28-17-9-7-16(8-10-17)15-18-19(26)23-21(24-20(18)27)22-11-6-14-25-12-4-3-5-13-25/h7-10H,2-6,11-15H2,1H3,(H3,22,23,24,26,27)/f/h22-23,25H 52C1B95851F2156D