ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H33O6PS/c1-15(2)9-7-11-17(4)13-8-12-16(3)10-5-6-14-18(25(19,20)21)26(22,23)24/h9-10,13,18H,5-8,11-12,14H2,1-4H3,(H2,19,20,21)(H,22,23,24)/p-3/b16-10+,17-13+/file?format=sdf&get3d=True  -- InChI=1S/C18H33O6PS/c1-15(2)9-7-11-17(4)13-8-12-16(3)10-5-6-14-18(25(19,20)21)26(22,23)24/h9-10,13,18H,5-8,11-12,14H2,1-4H3,(H2,19,20,21)(H,22,23,24)/p-3/b16-10+,17-13+ could not be loaded.