ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C5H12N8.2ClH.H2O/c1-3(11-13-5(8)9)2-10-12-4(6)7;;;/h2H,1H3,(H4,6,7,12)(H4,8,9,13);2*1H;1H2/b10-2+,11-3?;;;/file?format=sdf&get3d=True  -- InChI=1S/C5H12N8.2ClH.H2O/c1-3(11-13-5(8)9)2-10-12-4(6)7;;;/h2H,1H3,(H4,6,7,12)(H4,8,9,13);2*1H;1H2/b10-2+,11-3?;;; could not be loaded.