ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C23H30N2O4/c1-24-7-6-23-16-3-4-18%2826%2922%2823%2929-21-19%285-2-15%2820%2821%2923%2914-17%2816%2924%2928-13-10-25-8-11-27-12-9-25/h2-5%2C16-18%2C22%2C26H%2C6-14H2%2C1H3/t16-%2C17%20%2C18-%2C22-%2C23-/m0/s1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C23H30N2O4/c1-24-7-6-23-16-3-4-18%2826%2922%2823%2929-21-19%285-2-15%2820%2821%2923%2914-17%2816%2924%2928-13-10-25-8-11-27-12-9-25/h2-5%2C16-18%2C22%2C26H%2C6-14H2%2C1H3/t16-%2C17%20%2C18-%2C22-%2C23-/m0/s1 could not be loaded.