ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C18H34O3.Mg/c2*1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21;/h2*9,12,17,19H,2-8,10-11,13-16H2,1H3,(H,20,21);/q;;+2/p-2/b2*12-9-;/t2*17-;/m11./s1/file?format=sdf&get3d=True -- InChI=1S/2C18H34O3.Mg/c2*1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21;/h2*9,12,17,19H,2-8,10-11,13-16H2,1H3,(H,20,21);/q;;+2/p-2/b2*12-9-;/t2*17-;/m11./s1 could not be loaded.