InChI=1/C32H30N4O4/c1-19(2)18-35-30(37)23-11-15-26(28(17-23)32(39)40)25-14-10-22(20-6-4-3-5-7-20)16-27(25)31(38)36-24-12-8-21(9-13-24)29(33)34/h3-17,19H,18H2,1-2H3,(H3,33,34)(H,35,37)(H,36,38)(H,39,40)/f/h35-36H,33-34H2 62654F7FEA039EE4