ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H12O2/c1-9(2,11-10)8-6-4-3-5-7-8/h3-7,10H,1-2H3/file?format=sdf&get3d=True  -- InChI=1S/C9H12O2/c1-9(2,11-10)8-6-4-3-5-7-8/h3-7,10H,1-2H3 could not be loaded.