InChI=1/C20H26N4O3/c1-14(2)21-18(25)13-23-8-5-9-24(11-10-23)20(27)17-12-15-6-3-4-7-16(15)19(26)22-17/h3-4,6-7,12,14H,5,8-11,13H2,1-2H3,(H,21,25)(H,22,26)/p+1/fC20H27N4O3/h21-23H/q+1 B0D96A9EB180A21D