ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C36H40N4O4/c1-25-21-40(26(2)24-41)35(42)20-31-19-32(38-36(43)30-15-17-37-18-16-30)13-14-33(31)44-34(25)23-39(3)22-27-9-11-29(12-10-27)28-7-5-4-6-8-28/h4-19,25-26,34,41H,20-24H2,1-3H3,(H,38,43)/t25-,26-,34+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C36H40N4O4/c1-25-21-40(26(2)24-41)35(42)20-31-19-32(38-36(43)30-15-17-37-18-16-30)13-14-33(31)44-34(25)23-39(3)22-27-9-11-29(12-10-27)28-7-5-4-6-8-28/h4-19,25-26,34,41H,20-24H2,1-3H3,(H,38,43)/t25-,26-,34+/m0/s1 could not be loaded.