ERROR opening https://cactus.nci.nih.gov/chemical/structure/CCC1%26%2361%3BC%28C2%26%2361%3BNC1%26%2361%3BCC3%26%2361%3BC%28C4%26%2361%3BC%28%26%2391%3BN-%26%2393%3B3%29C%28%26%2361%3BC5C%28C%28C%28%26%2361%3BN5%29C%26%2361%3BC6C%28%26%2361%3BC%28C%28%26%2361%3BC2%29%26%2391%3BN-%26%2393%3B6%29C%26%2361%3BC%29C%29C%29CCC%28%26%2361%3BO%29OCC%26%2361%3BC%28C%29CCCC%28C%29CCCC%28C%29CCCC%28C%29C%29C%28C4%26%2361%3BO%29C%28%26%2361%3BO%29OC%29C%29C.%26%2391%3BMg%2B2%26%2393%3B/file?format=sdf&get3d=True -- CCC1%26%2361%3BC%28C2%26%2361%3BNC1%26%2361%3BCC3%26%2361%3BC%28C4%26%2361%3BC%28%26%2391%3BN-%26%2393%3B3%29C%28%26%2361%3BC5C%28C%28C%28%26%2361%3BN5%29C%26%2361%3BC6C%28%26%2361%3BC%28C%28%26%2361%3BC2%29%26%2391%3BN-%26%2393%3B6%29C%26%2361%3BC%29C%29C%29CCC%28%26%2361%3BO%29OCC%26%2361%3BC%28C%29CCCC%28C%29CCCC%28C%29CCCC%28C%29C%29C%28C4%26%2361%3BO%29C%28%26%2361%3BO%29OC%29C%29C.%26%2391%3BMg%2B2%26%2393%3B could not be loaded.