ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C10H14N2/c1-2-7-12-10%285-1%299-4-3-6-11-8-9/h3-4%2C6%2C8%2C10%2C12H%2C1-2%2C5%2C7H2/t10-/m0/s1/file?format=sdf&get3d=True -- InChI%3DInChI%26%2361%3B1S/C10H14N2/c1-2-7-12-10%285-1%299-4-3-6-11-8-9/h3-4%2C6%2C8%2C10%2C12H%2C1-2%2C5%2C7H2/t10-/m0/s1 could not be loaded.