ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H24O2/c1-3-10-11-8-9-16(2)13(5-7-15(16)18)12(11)4-6-14(10)17/h12-13,15,18H,3-9H2,1-2H3/t12-,13 ,15 ,16 /m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C16H24O2/c1-3-10-11-8-9-16(2)13(5-7-15(16)18)12(11)4-6-14(10)17/h12-13,15,18H,3-9H2,1-2H3/t12-,13 ,15 ,16 /m1/s1 could not be loaded.