ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C34H29N9/c1-3-42-27-21-13-11-19-25(27)29(31(42)23-15-7-5-8-16-23)36-38-33-35-34(41-40-33)39-37-30-26-20-12-14-22-28(26)43(4-2)32(30)24-17-9-6-10-18-24/h5-22,36H,3-4H2,1-2H3/b38-33?,39-37+/file?format=sdf&get3d=True -- InChI=1S/C34H29N9/c1-3-42-27-21-13-11-19-25(27)29(31(42)23-15-7-5-8-16-23)36-38-33-35-34(41-40-33)39-37-30-26-20-12-14-22-28(26)43(4-2)32(30)24-17-9-6-10-18-24/h5-22,36H,3-4H2,1-2H3/b38-33?,39-37+ could not be loaded.