ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C10H18/c1-9(2)8-4-6-10(9,3)7-5-8/h8H,4-7H2,1-3H3/t8-,10 /file?format=sdf&get3d=True  -- InChI=1S/C10H18/c1-9(2)8-4-6-10(9,3)7-5-8/h8H,4-7H2,1-3H3/t8-,10  could not be loaded.