InChI=1/C24H38N4O2/c1-6-11-25-23(29)17-27-12-14-28(15-13-27)20(5)24(30)26-19(4)22-9-7-21(8-10-22)16-18(2)3/h6-10,18-20H,1,11-17H2,2-5H3,(H,25,29)(H,26,30)/t19-,20-/m1/s1/f/h25-26H 836480215699E3BB