InChI=1/C20H26N6O4/c1-24-8-10-25(11-9-24)19-12-15(6-7-21-19)13-22-20(28)23-14-18(27)16-2-4-17(5-3-16)26(29)30/h2-7,12,18,27H,8-11,13-14H2,1H3,(H2,22,23,28)/p+2/t18-/m1/s1/fC20H28N6O4/h21-24H/q+2 68A80B553CC08F5D