ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C25H18N4O2/c30-24(16-6-2-1-3-7-16)28-18-12-10-17(11-13-18)27-21-14-15-26-23-22(21)19-8-4-5-9-20(19)25(31)29-23/h1-15H,(H,28,30)(H2,26,27,29,31)/file?format=sdf&get3d=True -- InChI=1S/C25H18N4O2/c30-24(16-6-2-1-3-7-16)28-18-12-10-17(11-13-18)27-21-14-15-26-23-22(21)19-8-4-5-9-20(19)25(31)29-23/h1-15H,(H,28,30)(H2,26,27,29,31) could not be loaded.