ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H30O4/c1-13-7-10-20(3)15(17(21)22)5-4-6-16(20)19(13,2)11-8-14-9-12-24-18(14)23/h5,13-14,16H,4,6-12H2,1-3H3,(H,21,22)/t13-,14?,16-,19+,20+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H30O4/c1-13-7-10-20(3)15(17(21)22)5-4-6-16(20)19(13,2)11-8-14-9-12-24-18(14)23/h5,13-14,16H,4,6-12H2,1-3H3,(H,21,22)/t13-,14?,16-,19+,20+/m1/s1 could not be loaded.