ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C21H24N2O3/c1-3-21-10-6-11-23(25)12-9-15-14-7-4-5-8-16(14)22(18(15)19(21)23)17(13-21)20(24)26-2/h4-5,7-8,13,19H,3,6,9-12H2,1-2H3/t19-,21+,23?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C21H24N2O3/c1-3-21-10-6-11-23(25)12-9-15-14-7-4-5-8-16(14)22(18(15)19(21)23)17(13-21)20(24)26-2/h4-5,7-8,13,19H,3,6,9-12H2,1-2H3/t19-,21+,23?/m1/s1 could not be loaded.