ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C30H54/c1-21%282%2911-9-12-22%283%2923-15-19-30%288%2925-13-14-26-27%284%2C5%2917-10-18-28%2826%2C6%2924%2825%2916-20-29%2823%2C30%297/h21-26H%2C9-20H2%2C1-8H3/t22-%2C23-%2C24%20%2C25-%2C26%20%2C28-%2C29-%2C30%20/m1/s1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C30H54/c1-21%282%2911-9-12-22%283%2923-15-19-30%288%2925-13-14-26-27%284%2C5%2917-10-18-28%2826%2C6%2924%2825%2916-20-29%2823%2C30%297/h21-26H%2C9-20H2%2C1-8H3/t22-%2C23-%2C24%20%2C25-%2C26%20%2C28-%2C29-%2C30%20/m1/s1 could not be loaded.