ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C10H16/c1-7-2-9-4-8%281%295-10%283-7%296-9/h7-10H%2C1-6H2/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C10H16/c1-7-2-9-4-8%281%295-10%283-7%296-9/h7-10H%2C1-6H2 could not be loaded.