ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H24ClNO3/c1-23-17(22)11-5-7-13-20-18(12-6-4-10-16(18)21)14-8-2-3-9-15(14)19/h2-3,8-9,20H,4-7,10-13H2,1H3/file?format=sdf&get3d=True  -- InChI=1S/C18H24ClNO3/c1-23-17(22)11-5-7-13-20-18(12-6-4-10-16(18)21)14-8-2-3-9-15(14)19/h2-3,8-9,20H,4-7,10-13H2,1H3 could not be loaded.