InChI=1/C22H28N4O2/c1-3-14-23-21(27)19-10-12-20(13-11-19)25-22(28)24-15-7-16-26(2)17-18-8-5-4-6-9-18/h3-6,8-13H,1,7,14-17H2,2H3,(H,23,27)(H2,24,25,28)/p+1/fC22H29N4O2/h23-26H/q+1 1139A8158577602A