ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C9H10/c1-2-6-9-7-4-3-5-8-9/h2-5%2C7-8H%2C1%2C6H2/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C9H10/c1-2-6-9-7-4-3-5-8-9/h2-5%2C7-8H%2C1%2C6H2 could not be loaded.