ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C12H20/c1-10-6-5-9-12(2)8-4-3-7-11(10)12/h3,7,10-11H,4-6,8-9H2,1-2H3/t10-,11?,12+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C12H20/c1-10-6-5-9-12(2)8-4-3-7-11(10)12/h3,7,10-11H,4-6,8-9H2,1-2H3/t10-,11?,12+/m0/s1 could not be loaded.