InChI=1/C22H30N4O2/c1-15(26-12-9-18(10-13-26)25-22(28)16-6-7-16)21(27)23-11-8-17-14-24-20-5-3-2-4-19(17)20/h2-5,14-16,18,24H,6-13H2,1H3,(H,23,27)(H,25,28)/t15-/m0/s1/f/h23,25H D292062691D2328E