ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H12N2O3/c1-5(2)4-9(12)8-6(3)7(10)11/h5H,3-4H2,1-2H3,(H,10,11)/file?format=sdf&get3d=True  -- InChI=1S/C7H12N2O3/c1-5(2)4-9(12)8-6(3)7(10)11/h5H,3-4H2,1-2H3,(H,10,11) could not be loaded.