ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C3H2S3/c4-3-1-2-5-6-3/h1-2H/file?format=sdf&get3d=True  -- InChI=1S/C3H2S3/c4-3-1-2-5-6-3/h1-2H could not be loaded.