InChI=1/C26H28N4O/c27-25(28)20-7-5-19-14-21(8-6-18(19)13-20)26(31)30-22-10-9-16-11-12-29-24(23(16)15-22)17-3-1-2-4-17/h5-10,13-15,17,24,29H,1-4,11-12H2,(H3,27,28)(H,30,31)/p+2/t24-/m1/s1/fC26H30N4O/h29-30H,27-28H2/q+2 916DEF23605E1A20