InChI=1/C28H30N4O2/c33-27(20-29-18-22-11-5-2-6-12-22)32-26(17-23-19-31-25-14-8-7-13-24(23)25)28(34)30-16-15-21-9-3-1-4-10-21/h1-14,19,26,29,31H,15-18,20H2,(H,30,34)(H,32,33)/p+1/t26-/m0/s1/fC28H31N4O2/h29-30,32H/q+1 C7625C40CED07917