ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C16H25NO6/c17-14-1-2-15-16(13-14)23-12-10-21-8-6-19-4-3-18-5-7-20-9-11-22-15/h1-2,13H,3-12,17H2/file?format=sdf&get3d=True -- InChI=1S/C16H25NO6/c17-14-1-2-15-16(13-14)23-12-10-21-8-6-19-4-3-18-5-7-20-9-11-22-15/h1-2,13H,3-12,17H2 could not be loaded.