ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H34O2/c1-7-19(5,22)12-10-15-14(2)8-9-16-18(3,4)17(21)11-13-20(15,16)6/h7,15-17,21-22H,1-2,8-13H2,3-6H3/t15-,16-,17-,19+,20+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H34O2/c1-7-19(5,22)12-10-15-14(2)8-9-16-18(3,4)17(21)11-13-20(15,16)6/h7,15-17,21-22H,1-2,8-13H2,3-6H3/t15-,16-,17-,19+,20+/m0/s1 could not be loaded.