ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H6F6N2/c11-8(6-9(12,13)10(14,15)16)18-17-7-4-2-1-3-5-7/h1-6H/b8-6?,18-17+/file?format=sdf&get3d=True  -- InChI=1S/C10H6F6N2/c11-8(6-9(12,13)10(14,15)16)18-17-7-4-2-1-3-5-7/h1-6H/b8-6?,18-17+ could not be loaded.