InChI=1/C22H26N4O2/c23-20(27)16-6-4-13-26(15-16)19-10-9-18(14-24-19)25-21(28)22(11-5-12-22)17-7-2-1-3-8-17/h1-3,7-10,14,16H,4-6,11-13,15H2,(H2,23,27)(H,25,28)/t16-/m0/s1/f/h25H,23H2 6A938400574EF261