ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H9AsN2O4S.Na/c8-6-3-4(14(9,12)13)1-2-5(6)7(10)11;/h1-3,7H,8H2,(H,10,11)(H2,9,12,13);/q;+1/p-1/file?format=sdf&get3d=True  -- InChI=1S/C6H9AsN2O4S.Na/c8-6-3-4(14(9,12)13)1-2-5(6)7(10)11;/h1-3,7H,8H2,(H,10,11)(H2,9,12,13);/q;+1/p-1 could not be loaded.