ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H26O2/c1-11-10-19(2)16(7-8-17(19)21)15-5-3-12-9-13(20)4-6-14(12)18(11)15/h4,6,9,11,15-18,20-21H,3,5,7-8,10H2,1-2H3/t11-,15?,16?,17-,18?,19?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C19H26O2/c1-11-10-19(2)16(7-8-17(19)21)15-5-3-12-9-13(20)4-6-14(12)18(11)15/h4,6,9,11,15-18,20-21H,3,5,7-8,10H2,1-2H3/t11-,15?,16?,17-,18?,19?/m0/s1 could not be loaded.