ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C18H18BrClN2O/c1-22-13%2811-23-2%2910-21-18%2814-5-3-4-6-16%2814%2920%2915-9-12%2819%297-8-17%2815%2922/h3-9%2C13H%2C10-11H2%2C1-2H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C18H18BrClN2O/c1-22-13%2811-23-2%2910-21-18%2814-5-3-4-6-16%2814%2920%2915-9-12%2819%297-8-17%2815%2922/h3-9%2C13H%2C10-11H2%2C1-2H3 could not be loaded.