ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C6H7N3O/c7-9-6%2810%295-1-3-8-4-2-5/h1-4H%2C7H2%2C%28H%2C9%2C10%29/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C6H7N3O/c7-9-6%2810%295-1-3-8-4-2-5/h1-4H%2C7H2%2C%28H%2C9%2C10%29 could not be loaded.