ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C8H20GeO4/c1-5-10-9%2811-6-2%2C12-7-3%2913-8-4/h5-8H2%2C1-4H3/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C8H20GeO4/c1-5-10-9%2811-6-2%2C12-7-3%2913-8-4/h5-8H2%2C1-4H3 could not be loaded.