ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C22H28N2O/c1-2-22%2825%2924%2820-11-7-4-8-12-20%2921-14-17-23%2818-15-21%2916-13-19-9-5-3-6-10-19/h3-12%2C21H%2C2%2C13-18H2%2C1H3/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C22H28N2O/c1-2-22%2825%2924%2820-11-7-4-8-12-20%2921-14-17-23%2818-15-21%2916-13-19-9-5-3-6-10-19/h3-12%2C21H%2C2%2C13-18H2%2C1H3 could not be loaded.