InChI=1/C22H26N6/c1-15(20-24-21(23)26-22(25-20)27(2)3)28-13-11-17(12-14-28)19-10-6-8-16-7-4-5-9-18(16)19/h4-11,15H,12-14H2,1-3H3,(H2,23,24,25,26)/t15-/m0/s1/f/h23H2 ABC4B121DBD333E7