InChI=1/C22H32N4O2/c1-18-8-6-10-21(27)26(18)17-5-4-15-23-22(28)24-16-7-9-19-11-13-20(14-12-19)25(2)3/h6,8,10-14H,4-5,7,9,15-17H2,1-3H3,(H2,23,24,28)/f/h23-24H E044C9B4190537BC