ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H24N2O3/c1-3-14-11-8-17-19(9-15(20-14)12(11)10-24-17)13-6-4-5-7-16(13)21(23-2)18(19)22/h4-7,11-12,14-15,17,20H,3,8-10H2,1-2H3/file?format=sdf&get3d=True  -- InChI=1S/C19H24N2O3/c1-3-14-11-8-17-19(9-15(20-14)12(11)10-24-17)13-6-4-5-7-16(13)21(23-2)18(19)22/h4-7,11-12,14-15,17,20H,3,8-10H2,1-2H3 could not be loaded.