InChI=1/C20H26N6O2/c1-13-7-8-14(19(27)25-28-6)9-16(13)24-17-15(10-21)18(23-12-22-17)26(5)11-20(2,3)4/h7-9,12H,11H2,1-6H3,(H,25,27)(H,22,23,24)/f/h24-25H 38EC3D6E33661A25