ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C39H42N6O18/c1-16-28%2843-25%2849%2913-40-34%2855%2919-7-4-10-22%2846%2931%2819%2952%2937%2858%2962-18%283%2930%2845-27%2851%2915-42-36%2857%2921-9-6-12-24%2848%2933%2821%2954%2939%2860%2963-17%282%2929%2838%2859%2961-16%2944-26%2850%2914-41-35%2856%2920-8-5-11-23%2847%2932%2820%2953/h4-12%2C16-18%2C28-30%2C46-48%2C52-54H%2C13-15H2%2C1-3H3%2C%28H%2C40%2C55%29%28H%2C41%2C56%29%28H%2C42%2C57%29%28H%2C43%2C49%29%28H%2C44%2C50%29%28H%2C45%2C51%29/t16-%2C17-%2C18-%2C28%20%2C29%20%2C30%20/m1/s1/file?format=sdf&get3d=True  -- InChI%3DInChI%3D1S/C39H42N6O18/c1-16-28%2843-25%2849%2913-40-34%2855%2919-7-4-10-22%2846%2931%2819%2952%2937%2858%2962-18%283%2930%2845-27%2851%2915-42-36%2857%2921-9-6-12-24%2848%2933%2821%2954%2939%2860%2963-17%282%2929%2838%2859%2961-16%2944-26%2850%2914-41-35%2856%2920-8-5-11-23%2847%2932%2820%2953/h4-12%2C16-18%2C28-30%2C46-48%2C52-54H%2C13-15H2%2C1-3H3%2C%28H%2C40%2C55%29%28H%2C41%2C56%29%28H%2C42%2C57%29%28H%2C43%2C49%29%28H%2C44%2C50%29%28H%2C45%2C51%29/t16-%2C17-%2C18-%2C28%20%2C29%20%2C30%20/m1/s1 could not be loaded.