InChI=1/C28H38N4O2/c1-3-20(2)26-28(34)31-25-19-23(10-11-24(25)30-26)27(33)29-14-7-15-32-16-12-22(13-17-32)18-21-8-5-4-6-9-21/h4-6,8-11,19-20,22,26,30H,3,7,12-18H2,1-2H3,(H,29,33)(H,31,34)/p+1/t20-,26-/m1/s1/fC28H39N4O2/h29,31-32H/q+1 4249491A753FE95F