InChI=1/C23H28N4O2/c1-3-27(4-2)16-18-10-6-5-9-17(18)15-24-22(28)14-13-21-25-20-12-8-7-11-19(20)23(29)26-21/h5-12H,3-4,13-16H2,1-2H3,(H,24,28)(H,25,26,29)/p+1/fC23H29N4O2/h24,26-27H/q+1 78ABF52CE37B8B9B