ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H26O2/c1-5-6-13-9-16(20)18-15-11-19(4,21-17(18)10-13)8-7-14(15)12(2)3/h9-10,14-15,20H,2,5-8,11H2,1,3-4H3/t14-,15?,19+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C19H26O2/c1-5-6-13-9-16(20)18-15-11-19(4,21-17(18)10-13)8-7-14(15)12(2)3/h9-10,14-15,20H,2,5-8,11H2,1,3-4H3/t14-,15?,19+/m0/s1 could not be loaded.