ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C14H16N2/c1-9-7-11%283-5-13%289%2915%2912-4-6-14%2816%2910%282%298-12/h3-8H%2C15-16H2%2C1-2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C14H16N2/c1-9-7-11%283-5-13%289%2915%2912-4-6-14%2816%2910%282%298-12/h3-8H%2C15-16H2%2C1-2H3 could not be loaded.