InChI=1/C22H28N4O3/c1-3-4-5-8-12-26-21(28)17(20(27)24-22(26)29)19-18-15(11-13-25(19)2)14-9-6-7-10-16(14)23-18/h6-7,9-10,19,23,28H,3-5,8,11-13H2,1-2H3,(H,24,27,29)/t19-/m1/s1/f/h28h,24-25H 5F38938C00B377A3