ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C15H15ClN2O/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h4,6-8H,1-3,5,9H2,(H,18,19)/file?format=sdf&get3d=True  -- InChI=1S/C15H15ClN2O/c16-11-6-7-13-12(8-11)15(17-9-14(19)18-13)10-4-2-1-3-5-10/h4,6-8H,1-3,5,9H2,(H,18,19) could not be loaded.