InChI=1/C22H26N4O2/c1-16-25-19-10-4-5-11-20(19)26(16)14-13-23-21(27)24-15-22(28)12-6-8-17-7-2-3-9-18(17)22/h2-5,7,9-11,28H,6,8,12-15H2,1H3,(H2,23,24,27)/t22-/m1/s1/f/h23-24H 933315C38F99D0C5