InChI=1/C22H30N4O2/c1-17-10-6-7-13-19(17)20(25-22(23)28)16-21(27)24-14-8-9-15-26(2)18-11-4-3-5-12-18/h3-7,10-13,20H,8-9,14-16H2,1-2H3,(H,24,27)(H3,23,25,28)/t20-/m0/s1/f/h24-25H,23H2 AFF1956AEBA85F98