ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C13H10N4O2S3/c1-18-17-10(8-6-21-12(14)15-8)11(20)19-13-16-7-4-2-3-5-9(7)22-13/h2-6H,1H3,(H2,14,15)/b17-10-/file?format=sdf&get3d=True -- InChI=1S/C13H10N4O2S3/c1-18-17-10(8-6-21-12(14)15-8)11(20)19-13-16-7-4-2-3-5-9(7)22-13/h2-6H,1H3,(H2,14,15)/b17-10- could not be loaded.