ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C8H15NO2/c9-5-6-1-3-7(4-2-6)8(10)11/h6-7H, 1-5,9H2,(H, 10,11)/t6-, 7-/file?format=sdf&get3d=True  -- InChI=1/C8H15NO2/c9-5-6-1-3-7(4-2-6)8(10)11/h6-7H, 1-5,9H2,(H, 10,11)/t6-, 7- could not be loaded.