ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C8H11ClN4.ClH/c9-7-1-2-11-8(12-7)13-5-3-10-4-6-13;/h1-2,10H,3-6H2;1H/file?format=sdf&get3d=True  -- InChI=1S/C8H11ClN4.ClH/c9-7-1-2-11-8(12-7)13-5-3-10-4-6-13;/h1-2,10H,3-6H2;1H could not be loaded.