ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H30O2/c1-12-10-13(21)4-5-14-15-6-8-19(2)18(7-9-20(19,3)22)17(15)11-16(12)14/h13,16-18,21-22H,1,4-11H2,2-3H3/t13-,16+,17+,18-,19?,20-/m0/s1/file?format=sdf&get3d=True -- InChI=1S/C20H30O2/c1-12-10-13(21)4-5-14-15-6-8-19(2)18(7-9-20(19,3)22)17(15)11-16(12)14/h13,16-18,21-22H,1,4-11H2,2-3H3/t13-,16+,17+,18-,19?,20-/m0/s1 could not be loaded.