ERROR opening https://cactus.nci.nih.gov/chemical/structure/CC1%28%5BC%40%40H%5D2%5BC%40H%5D1%5BC%40H%5D%28N%28C2%29C%28%3DO%29%5BC%40H%5D%28C%28C%29%28C%29C%29NC%28%3DO%29C%28F%29%28F%29F%29C%28%3DO%29N%5BC%40%40H%5D%28C%5BC%40%40H%5D3CCNC3%3DO%29C%23N%29C/file?format=sdf&get3d=True -- CC1%28%5BC%40%40H%5D2%5BC%40H%5D1%5BC%40H%5D%28N%28C2%29C%28%3DO%29%5BC%40H%5D%28C%28C%29%28C%29C%29NC%28%3DO%29C%28F%29%28F%29F%29C%28%3DO%29N%5BC%40%40H%5D%28C%5BC%40%40H%5D3CCNC3%3DO%29C%23N%29C could not be loaded.