InChI=1/C20H26N6O3/c1-3-24-8-10-25(11-9-24)19-12-15(6-7-22-19)14-23-20(27)17-13-16(26(28)29)4-5-18(17)21-2/h4-7,12-13,21H,3,8-11,14H2,1-2H3,(H,23,27)/p+2/fC20H28N6O3/h22-24H/q+2 283E64F96C5F2C55