ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H12ClFN2O2/c1-20-13-7-6-9(17)8-11(13)14(19-15(21)16(20)22)10-4-2-3-5-12(10)18/h2-8,15,21H,1H3/file?format=sdf&get3d=True  -- InChI=1S/C16H12ClFN2O2/c1-20-13-7-6-9(17)8-11(13)14(19-15(21)16(20)22)10-4-2-3-5-12(10)18/h2-8,15,21H,1H3 could not be loaded.