InChI=1/C33H28N4O2/c34-33-35-31-18-17-26(21-32(31)36-33)37(22-24-9-7-15-29(19-24)38-27-11-3-1-4-12-27)23-25-10-8-16-30(20-25)39-28-13-5-2-6-14-28/h1-21H,22-23H2,(H3,34,35,36)/p+1/fC33H29N4O2/h35-36H,34H2/q+1 F5A6612E2732E8C1