InChI=1/C28H30N4O2/c1-4-34-23-13-11-21(12-14-23)27(33)32-28(31-26-17-19(2)9-10-20(26)3)29-16-15-22-18-30-25-8-6-5-7-24(22)25/h5-14,17H,4,15-16,18H2,1-3H3,(H2,29,31,32,33)/p+1/fC28H31N4O2/h29-31H/q+1 F38112295B4C29C5