ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C26H24ClNO2/c1-18(2)26(19-11-13-22(27)14-12-19)25(29)16-21(17-28)20-7-6-10-24(15-20)30-23-8-4-3-5-9-23/h3-15,18,21,26H,16H2,1-2H3/t21?,26-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C26H24ClNO2/c1-18(2)26(19-11-13-22(27)14-12-19)25(29)16-21(17-28)20-7-6-10-24(15-20)30-23-8-4-3-5-9-23/h3-15,18,21,26H,16H2,1-2H3/t21?,26-/m0/s1 could not be loaded.