ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C24H30N4O/c1-17(2)28-22-7-5-4-6-20(22)21-16-19(8-9-23(21)28)26-24(29)27(3)15-12-18-10-13-25-14-11-18/h8-11,13-14,16-17H,4-7,12,15H2,1-3H3,(H,26,29)/file?format=sdf&get3d=True  -- InChI=1S/C24H30N4O/c1-17(2)28-22-7-5-4-6-20(22)21-16-19(8-9-23(21)28)26-24(29)27(3)15-12-18-10-13-25-14-11-18/h8-11,13-14,16-17H,4-7,12,15H2,1-3H3,(H,26,29) could not be loaded.