ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C9H10O2/c1-7(10)8-3-5-9(11-2)6-4-8/h3-6H,1-2H3/file?format=sdf&get3d=True  -- InChI=1/C9H10O2/c1-7(10)8-3-5-9(11-2)6-4-8/h3-6H,1-2H3 could not be loaded.