InChI=1/C29H28N4/c1-20-4-3-5-27-28(20)33-29(32-27)25-14-12-24(13-15-25)23-10-6-21(7-11-23)18-31-19-22-8-16-26(30-2)17-9-22/h3-17,30-31H,18-19H2,1-2H3,(H,32,33)/p+1/fC29H29N4/h31-32H/q+1 899887319EB879B1