InChI=1/C26H28N4O2/c1-19-7-6-14-30-17-23(28-25(19)30)18-32-24-12-10-20(11-13-24)26(31)27-15-21-8-4-5-9-22(21)16-29(2)3/h4-14,17H,15-16,18H2,1-3H3,(H,27,31)/p+2/fC26H30N4O2/h27-29H/q+2 D6BC0EFD1E3CE575