ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C8H15N2.BF4/c1-3-4-5-10-7-6-9%282%298-10%3B2-1%283%2C4%295/h6-8H%2C3-5H2%2C1-2H3%3B/q%201%3B-1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C8H15N2.BF4/c1-3-4-5-10-7-6-9%282%298-10%3B2-1%283%2C4%295/h6-8H%2C3-5H2%2C1-2H3%3B/q%201%3B-1 could not be loaded.