ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C26H19Cl2N5O2/c27-20-10-11-21(22(28)14-20)23(15-33-13-12-29-16-33)30-24(34)17-6-8-19(9-7-17)26-32-31-25(35-26)18-4-2-1-3-5-18/h1-14,16,23H,15H2,(H,30,34)/t23-/m0/s1/file?format=sdf&get3d=True -- InChI=1S/C26H19Cl2N5O2/c27-20-10-11-21(22(28)14-20)23(15-33-13-12-29-16-33)30-24(34)17-6-8-19(9-7-17)26-32-31-25(35-26)18-4-2-1-3-5-18/h1-14,16,23H,15H2,(H,30,34)/t23-/m0/s1 could not be loaded.