ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H6O.BF3/c7-6-4-2-1-3-5-6;2-1(3)4/h1-5,7H;/file?format=sdf&get3d=True -- InChI=1S/C6H6O.BF3/c7-6-4-2-1-3-5-6;2-1(3)4/h1-5,7H; could not be loaded.