ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C19H17N3O.ClH/c1-11-8-15-17%2810-16%2811%2922%282%293%2923-18-9-14%2820%2912-6-4-5-7-13%2812%2919%2818%2921-15%3B/h4-10%2C20H%2C1-3H3%3B1H/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C19H17N3O.ClH/c1-11-8-15-17%2810-16%2811%2922%282%293%2923-18-9-14%2820%2912-6-4-5-7-13%2812%2919%2818%2921-15%3B/h4-10%2C20H%2C1-3H3%3B1H could not be loaded.