ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H16Cl2N2OS/c1-3-12-7-9-14(10-8-12)22-19-23(2)18(24)16(25-19)11-13-5-4-6-15(20)17(13)21/h4-11H,3H2,1-2H3/b16-11?,22-19-/file?format=sdf&get3d=True  -- InChI=1S/C19H16Cl2N2OS/c1-3-12-7-9-14(10-8-12)22-19-23(2)18(24)16(25-19)11-13-5-4-6-15(20)17(13)21/h4-11H,3H2,1-2H3/b16-11?,22-19- could not be loaded.