InChI=1/C22H26N4O3/c1-15-6-5-7-17(14-15)20(27)23-19-12-10-16(11-13-19)21(28)25-26-22(29)24-18-8-3-2-4-9-18/h5-7,10-14,18H,2-4,8-9H2,1H3,(H,23,27)(H,25,28)(H2,24,26,29)/f/h23-26H C4784C4E9C3D192E