ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C24H24N2O/c1-2-3-8-16-26-17-21(20-13-6-7-15-23(20)26)24(27)25-22-14-9-11-18-10-4-5-12-19(18)22/h4-7,9-15,17H,2-3,8,16H2,1H3,(H,25,27)/file?format=sdf&get3d=True  -- InChI=1S/C24H24N2O/c1-2-3-8-16-26-17-21(20-13-6-7-15-23(20)26)24(27)25-22-14-9-11-18-10-4-5-12-19(18)22/h4-7,9-15,17H,2-3,8,16H2,1H3,(H,25,27) could not be loaded.