ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C9H16N4O4/c10-9(11)12-3-1-5(14)7(8(16)17)13-4-2-6(13)15/h5,7,14H,1-4H2,(H,16,17)(H4,10,11,12)/file?format=sdf&get3d=True -- InChI=1S/C9H16N4O4/c10-9(11)12-3-1-5(14)7(8(16)17)13-4-2-6(13)15/h5,7,14H,1-4H2,(H,16,17)(H4,10,11,12) could not be loaded.