ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C20H21NO4.C10H16O4S/c1-22-17-4-3-12-7-16-14-9-19-18(24-11-25-19)8-13(14)5-6-21(16)10-15(12)20(17)23-2;1-9(2)7-3-4-10(9,8(11)5-7)6-15(12,13)14/h3-4,8-9,16H,5-7,10-11H2,1-2H3;7H,3-6H2,1-2H3,(H,12,13,14)/t16-;7?,10-/m01/s1/file?format=sdf&get3d=True  -- InChI=1S/C20H21NO4.C10H16O4S/c1-22-17-4-3-12-7-16-14-9-19-18(24-11-25-19)8-13(14)5-6-21(16)10-15(12)20(17)23-2;1-9(2)7-3-4-10(9,8(11)5-7)6-15(12,13)14/h3-4,8-9,16H,5-7,10-11H2,1-2H3;7H,3-6H2,1-2H3,(H,12,13,14)/t16-;7?,10-/m01/s1 could not be loaded.