ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C20H29NO3.2ClH/c2*1-2-21-14-8-13-18(21)15-24-19(22)20(23,17-11-6-7-12-17)16-9-4-3-5-10-16;;/h2*3-5,9-10,17-18,23H,2,6-8,11-15H2,1H3;2*1H/file?format=sdf&get3d=True  -- InChI=1S/2C20H29NO3.2ClH/c2*1-2-21-14-8-13-18(21)15-24-19(22)20(23,17-11-6-7-12-17)16-9-4-3-5-10-16;;/h2*3-5,9-10,17-18,23H,2,6-8,11-15H2,1H3;2*1H could not be loaded.