InChI=1/C22H26N4O2/c1-15-14-26(9-10-28-15)21-8-7-17(12-23-21)13-24-22(27)11-19-16(2)25-20-6-4-3-5-18(19)20/h3-8,12,15,25H,9-11,13-14H2,1-2H3,(H,24,27)/t15-/m1/s1/f/h24H 8FA7D71A1D0633FA