ERROR opening https://cactus.nci.nih.gov/chemical/structure/FC%28F%29%28F%29c1cc%28cc%28c1%29C%28F%29%28F%29F%29CN%28C%28%3DO%29OC%29%5BC%40%40H%5D3c2c%28ccc%28c2%29C%28F%29%28F%29F%29N%28C%28%3DO%29OCC%29%0A%0A%5BC%40%40H%5D%28C3%29CC/file?format=sdf&get3d=True -- FC%28F%29%28F%29c1cc%28cc%28c1%29C%28F%29%28F%29F%29CN%28C%28%3DO%29OC%29%5BC%40%40H%5D3c2c%28ccc%28c2%29C%28F%29%28F%29F%29N%28C%28%3DO%29OCC%29%0A%0A%5BC%40%40H%5D%28C3%29CC could not be loaded.