ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6F12O/c7-2(4(10,11)12,5(13,14)15)1(19)3(8,9)6(16,17)18/file?format=sdf&get3d=True  -- InChI=1S/C6F12O/c7-2(4(10,11)12,5(13,14)15)1(19)3(8,9)6(16,17)18 could not be loaded.