ERROR opening https://cactus.nci.nih.gov/chemical/structure/c12cc%28ccc2%5BnH%5Dc2%5BC%40%40H%5D3%5BN%40%40%5D%28CCc12%29C%5BC%40%40H%5D1%5BC%40H%5D%28C3%29%5BC%40H%5D%28C%28%3DO%29OC%29%5BC%40%40H%5D%28OC%29%5BC%40%40H%5D%28OC%28c2cc%28c%28c%28c2%29OC%29OC%29OC%29%3DO%29C1%29OC%0ADownload/file?format=sdf&get3d=True  -- c12cc%28ccc2%5BnH%5Dc2%5BC%40%40H%5D3%5BN%40%40%5D%28CCc12%29C%5BC%40%40H%5D1%5BC%40H%5D%28C3%29%5BC%40H%5D%28C%28%3DO%29OC%29%5BC%40%40H%5D%28OC%29%5BC%40%40H%5D%28OC%28c2cc%28c%28c%28c2%29OC%29OC%29OC%29%3DO%29C1%29OC%0ADownload could not be loaded.