InChI=1/C24H30N4O3/c1-24(2,25)23(31)27-20(14-17-15-26-19-11-7-6-10-18(17)19)22(30)28-21(29)13-12-16-8-4-3-5-9-16/h3-11,15,20-21,26,29H,12-14,25H2,1-2H3,(H,27,31)(H,28,30)/t20-,21-/m1/s1/f/h27-28H 06547057B78A8967