InChI=1/C20H28N4O3/c1-13-5-8-24-16(10-13)22-19(26)17(20(24)27)18(25)21-6-4-7-23-11-14(2)9-15(3)12-23/h5,8,10,14-15,26H,4,6-7,9,11-12H2,1-3H3,(H,21,25)/t14-,15-/m1/s1/f/h26h,21,23H 3A9F492CEC28B6C3