InChI=1/C23H26N6O2/c1-27(19-10-6-3-7-11-19)23-25-21(24)20(29(30)31)22(26-23)28-14-12-18(13-15-28)16-17-8-4-2-5-9-17/h2-11,18H,12-16H2,1H3,(H2,24,25,26)/f/h24H2 B307498AEEE3CED2