ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C33H22Cl2N2O13/c34-20-7-18-25(9-23(20)38)49-26-10-24(39)21(35)8-19(26)33(18)17-3-1-14(5-16(17)32(47)50-33)31(46)36-15-2-4-22(27(6-15)48-13-30(44)45)37(11-28(40)41)12-29(42)43/h1-10,38-39H,11-13H2,(H,36,46)(H,40,41)(H,42,43)(H,44,45)/p-5/file?format=sdf&get3d=True  -- InChI=1S/C33H22Cl2N2O13/c34-20-7-18-25(9-23(20)38)49-26-10-24(39)21(35)8-19(26)33(18)17-3-1-14(5-16(17)32(47)50-33)31(46)36-15-2-4-22(27(6-15)48-13-30(44)45)37(11-28(40)41)12-29(42)43/h1-10,38-39H,11-13H2,(H,36,46)(H,40,41)(H,42,43)(H,44,45)/p-5 could not be loaded.