InChI=1/C22H28N4O2/c1-16-7-5-6-10-19(16)20(25-22(23)28)13-21(27)24-14-17-11-12-26(15-17)18-8-3-2-4-9-18/h2-10,17,20H,11-15H2,1H3,(H,24,27)(H3,23,25,28)/t17-,20-/m0/s1/f/h24-25H,23H2 ED5B0CBFA37B63E1