ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H15N3O2S2.ClH/c1-10(2)5(3-13-6(8)11)4-14-7(9)12;/h5H,3-4H2,1-2H3,(H2,8,11)(H2,9,12);1H/file?format=sdf&get3d=True  -- InChI=1S/C7H15N3O2S2.ClH/c1-10(2)5(3-13-6(8)11)4-14-7(9)12;/h5H,3-4H2,1-2H3,(H2,8,11)(H2,9,12);1H could not be loaded.