ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C22H20N2O2/c23-17-7-1-13(2-8-17)11-14-3-9-18(10-4-14)24-21(25)19-15-5-6-16(12-15)20(19)22(24)26/h1-10,15-16,19-20H,11-12,23H2/t15-,16+,19?,20?/file?format=sdf&get3d=True -- InChI=1S/C22H20N2O2/c23-17-7-1-13(2-8-17)11-14-3-9-18(10-4-14)24-21(25)19-15-5-6-16(12-15)20(19)22(24)26/h1-10,15-16,19-20H,11-12,23H2/t15-,16+,19?,20? could not be loaded.