ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H34O2/c1-13(2)20(22)10-7-15-14(12-20)16(21)11-17-18(3,4)8-6-9-19(15,17)5/h13,16-17,21-22H,6-12H2,1-5H3/t16-,17?,19+,20+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H34O2/c1-13(2)20(22)10-7-15-14(12-20)16(21)11-17-18(3,4)8-6-9-19(15,17)5/h13,16-17,21-22H,6-12H2,1-5H3/t16-,17?,19+,20+/m0/s1 could not be loaded.