ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C21H31N3O8S.Na/c1-13(2)10-16(24-21(28)32-12-14-6-4-3-5-7-14)19(26)23-17(20(27)33(29,30)31)11-15-8-9-22-18(15)25;/h3-7,13,15-17,20,27H,8-12H2,1-2H3,(H,22,25)(H,23,26)(H,24,28)(H,29,30,31);/q;+1/p-1/t15?,16-,17-,20?;/m0./s1/file?format=sdf&get3d=True  -- InChI=1S/C21H31N3O8S.Na/c1-13(2)10-16(24-21(28)32-12-14-6-4-3-5-7-14)19(26)23-17(20(27)33(29,30)31)11-15-8-9-22-18(15)25;/h3-7,13,15-17,20,27H,8-12H2,1-2H3,(H,22,25)(H,23,26)(H,24,28)(H,29,30,31);/q;+1/p-1/t15?,16-,17-,20?;/m0./s1 could not be loaded.