ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C25H52/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3
4-2/h3-25H2,1-2H3/file?format=sdf&get3d=True  -- InChI=1/C25H52/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3
4-2/h3-25H2,1-2H3 could not be loaded.