InChI=1/C31H28N4O4/c36-28-17-34(21-15-33(16-21)14-19-6-2-1-3-7-19)31(37)25-13-23-22-8-4-5-9-24(22)32-29(23)30(35(25)28)20-10-11-26-27(12-20)39-18-38-26/h1-12,21,25,30,32H,13-18H2/t25-,30-/m1/s1 B2E6D9C1A99B5A3D