ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C13H18N4O8/c1-4(14)10(21)16-6(12(22)23)9-7(19)8(20)11(25-9)17-3-2-5(18)15-13(17)24/h2-4,6-9,11,19-20H,14H2,1H3,(H,16,21)(H,22,23)(H,15,18,24)/t4?,6?,7-,8+,9+,11+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C13H18N4O8/c1-4(14)10(21)16-6(12(22)23)9-7(19)8(20)11(25-9)17-3-2-5(18)15-13(17)24/h2-4,6-9,11,19-20H,14H2,1H3,(H,16,21)(H,22,23)(H,15,18,24)/t4?,6?,7-,8+,9+,11+/m0/s1 could not be loaded.