ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H22N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,15,22H,5-7,20H2,(H,25,30)(H,28,29)(H,31,32)(H3,21,23,26,27)/t12-,15?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C19H22N8O5/c20-15-14-16(27-19(21)26-15)23-8-11(24-14)7-22-10-3-1-9(2-4-10)17(30)25-12(18(31)32)5-6-13(28)29/h1-4,8,12,15,22H,5-7,20H2,(H,25,30)(H,28,29)(H,31,32)(H3,21,23,26,27)/t12-,15?/m0/s1 could not be loaded.