ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C6H11Cl/c1-3-4-5-6%282%297/h3%2C6H%2C1%2C4-5H2%2C2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C6H11Cl/c1-3-4-5-6%282%297/h3%2C6H%2C1%2C4-5H2%2C2H3 could not be loaded.