ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H9NO3/c1-6(2)4(8)7(3)5(9)10-6/h1-3H3/file?format=sdf&get3d=True  -- InChI=1S/C6H9NO3/c1-6(2)4(8)7(3)5(9)10-6/h1-3H3 could not be loaded.