ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H11N3O2/c1-9-4-5(3-6(11)12)10(2)7(9)8/h4,8H,3H2,1-2H3,(H,11,12)/file?format=sdf&get3d=True  -- InChI=1S/C7H11N3O2/c1-9-4-5(3-6(11)12)10(2)7(9)8/h4,8H,3H2,1-2H3,(H,11,12) could not be loaded.