ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C22H16Cl2N4O4/c23-13-5-1-3-9-11(7-27-19(9)13)15(17(25)21(29)30)16(18(26)22(31)32)12-8-28-20-10(12)4-2-6-14(20)24/h1-8,15-16,25-28H,(H,29,30)(H,31,32)/file?format=sdf&get3d=True  -- InChI=1S/C22H16Cl2N4O4/c23-13-5-1-3-9-11(7-27-19(9)13)15(17(25)21(29)30)16(18(26)22(31)32)12-8-28-20-10(12)4-2-6-14(20)24/h1-8,15-16,25-28H,(H,29,30)(H,31,32) could not be loaded.