ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C7H9NO.H2O4S/c2*1-8-6-2-4-7(9)5-3-6&#59;1-5(2,3)4/h2*2-5,8-9H,1H3&#59;(H2,1,2,3,4)/file?format=sdf&get3d=True  -- InChI=1S/2C7H9NO.H2O4S/c2*1-8-6-2-4-7(9)5-3-6&#59;1-5(2,3)4/h2*2-5,8-9H,1H3&#59;(H2,1,2,3,4) could not be loaded.