ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C23H27N3O/c1-4-10-19(11-5-1)21(20-12-6-2-7-13-20)18-22-24-23(27-25-22)14-17-26-15-8-3-9-16-26/h1-2,4-7,10-13,21H,3,8-9,14-18H2/file?format=sdf&get3d=True  -- InChI=1S/C23H27N3O/c1-4-10-19(11-5-1)21(20-12-6-2-7-13-20)18-22-24-23(27-25-22)14-17-26-15-8-3-9-16-26/h1-2,4-7,10-13,21H,3,8-9,14-18H2 could not be loaded.