ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C19H38O/c1-16%282%299-6-10-17%283%2911-7-12-18%284%2913-8-14-19%285%2915-20/h15-19H%2C6-14H2%2C1-5H3/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C19H38O/c1-16%282%299-6-10-17%283%2911-7-12-18%284%2913-8-14-19%285%2915-20/h15-19H%2C6-14H2%2C1-5H3 could not be loaded.