InChI=1/C22H36N4O2/c1-18(2)8-7-9-19(3)23-21(27)16-25-12-14-26(15-13-25)17-22(28)24-20-10-5-4-6-11-20/h4-6,10-11,18-19H,7-9,12-17H2,1-3H3,(H,23,27)(H,24,28)/t19-/m1/s1/f/h23-24H FD1CB67AA9B70E3D