ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C7H10N4O2/c8-5(6(12)13)3-4-1-2-10-7(9)11-4/h1-2,5H,3,8H2,(H,12,13)(H2,9,10,11)/file?format=sdf&get3d=True  -- InChI=1S/C7H10N4O2/c8-5(6(12)13)3-4-1-2-10-7(9)11-4/h1-2,5H,3,8H2,(H,12,13)(H2,9,10,11) could not be loaded.