ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C11H17NO7S/c1-6(13)12-7(10(15)16)5-20-8(11(17)19-3)4-9(14)18-2/h7-8H,4-5H2,1-3H3,(H,12,13)(H,15,16)/t7-,8?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C11H17NO7S/c1-6(13)12-7(10(15)16)5-20-8(11(17)19-3)4-9(14)18-2/h7-8H,4-5H2,1-3H3,(H,12,13)(H,15,16)/t7-,8?/m0/s1 could not be loaded.