InChI=1/C25H34N4O3/c1-4-32-15-7-12-26-25(27-22-10-6-9-21(17-22)24(30)31)28-13-14-29(20(3)18-28)23-11-5-8-19(2)16-23/h5-6,8-11,16-17,20H,4,7,12-15,18H2,1-3H3,(H,26,27)(H,30,31)/t20-/m0/s1/f/h26-27H 15A33257A1DA9814