ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%26%2361%3B1S/C42H52N6O13.Ni/c1-40%2816-30%2843%2950%2922%285-9-33%2854%2955%2927-15-42-41%282%2C17-31%2851%2948-42%2923%286-10-34%2856%2957%2926%2847-42%2913-24-20%2811-35%2858%2959%2919%284-8-32%2852%2953%2939%2845-24%2937-28%2849%297-3-18-21%2812-36%2860%2961%2925%2846-38%2818%2937%2914-29%2840%2944-27%26%2359%3B/h13%2C18-23%2C25%2C27H%2C3-12%2C14-17H2%2C1-2H3%2C%28H9%2C43%2C45%2C46%2C47%2C48%2C49%2C50%2C51%2C52%2C53%2C54%2C55%2C56%2C57%2C58%2C59%2C60%2C61%29%26%2359%3B/p-1/t18-%2C19-%2C20-%2C21-%2C22%2B%2C23%2B%2C25%2B%2C27-%2C40-%2C41-%2C42-%26%2359%3B/m0./s1/file?format=sdf&get3d=True  -- InChI%3DInChI%26%2361%3B1S/C42H52N6O13.Ni/c1-40%2816-30%2843%2950%2922%285-9-33%2854%2955%2927-15-42-41%282%2C17-31%2851%2948-42%2923%286-10-34%2856%2957%2926%2847-42%2913-24-20%2811-35%2858%2959%2919%284-8-32%2852%2953%2939%2845-24%2937-28%2849%297-3-18-21%2812-36%2860%2961%2925%2846-38%2818%2937%2914-29%2840%2944-27%26%2359%3B/h13%2C18-23%2C25%2C27H%2C3-12%2C14-17H2%2C1-2H3%2C%28H9%2C43%2C45%2C46%2C47%2C48%2C49%2C50%2C51%2C52%2C53%2C54%2C55%2C56%2C57%2C58%2C59%2C60%2C61%29%26%2359%3B/p-1/t18-%2C19-%2C20-%2C21-%2C22%2B%2C23%2B%2C25%2B%2C27-%2C40-%2C41-%2C42-%26%2359%3B/m0./s1 could not be loaded.