InChI=1/C36H34N4O4/c1-38-17-19-39(20-18-38)35(41)24-8-6-23(7-9-24)31-12-13-32(44-31)36(42)40-16-14-28-27-4-2-3-5-29(27)37-33(28)34(40)26-10-11-30-25(22-26)15-21-43-30/h2-13,22,34,37H,14-21H2,1H3/t34-/m0/s1 3506B0DF856B1893