InChI=1/C28H38N8O2/c1-35-23-17-11-9-15-21(23)31-25(35)33-27(37)29-19-13-7-5-3-4-6-8-14-20-30-28(38)34-26-32-22-16-10-12-18-24(22)36(26)2/h9-12,15-18H,3-8,13-14,19-20H2,1-2H3,(H2,29,31,33,37)(H2,30,32,34,38)/f/h29-32H 800A116D0B32AD51