ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H12BrN3OS/c1-7-11(8(2)16-17)18-12(14-7)15-10-5-3-9(13)4-6-10/h3-6,16-17H,1-2H3/b11-8?,15-12+/file?format=sdf&get3d=True  -- InChI=1S/C12H12BrN3OS/c1-7-11(8(2)16-17)18-12(14-7)15-10-5-3-9(13)4-6-10/h3-6,16-17H,1-2H3/b11-8?,15-12+ could not be loaded.