InChI=1/C26H28N4O/c1-17(2)28-25(27)21-12-15-23-24(16-21)30-26(29-23)20-10-6-18(7-11-20)4-5-19-8-13-22(31-3)14-9-19/h6-17H,4-5H2,1-3H3,(H2,27,28)(H,29,30)/p+1/fC26H29N4O/h28,30H,27H2/q+1 9DCDA0E1D288DDE0