ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C25H23NO/c1-2-3-16-26-18-21(17-24(26)20-11-5-4-6-12-20)25(27)23-15-9-13-19-10-7-8-14-22(19)23/h4-15,17-18H,2-3,16H2,1H3/file?format=sdf&get3d=True  -- InChI=1S/C25H23NO/c1-2-3-16-26-18-21(17-24(26)20-11-5-4-6-12-20)25(27)23-15-9-13-19-10-7-8-14-22(19)23/h4-15,17-18H,2-3,16H2,1H3 could not be loaded.