InChI=1/C23H28N4O/c1-2-12-27(13-11-18-7-4-3-5-8-18)17-19-9-6-10-20(14-19)23-25-21(16-24)15-22(28)26-23/h3-10,14-15H,2,11-13,16-17,24H2,1H3,(H,25,26,28)/p+1/fC23H29N4O/h25,27H/q+1 097E2D86EFABC12D