InChI=1/C17H26N8O2/c1-13-11-24(12-14(2)27-13)9-3-7-18-17(26)23-21-15-5-6-16(22-20-15)25-10-4-8-19-25/h4-6,8,10,13-14H,3,7,9,11-12H2,1-2H3,(H,20,21)(H2,18,23,26)/t13-,14-/m1/s1/f/h18,21,23H 49595E325158ED21