ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI%3DInChI%3D1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15%2818%2917%2819%2911-13-6-7-14%2820-2%2912-16%2813%2918/h6-7%2C12%2C15%2C17H%2C3-5%2C8-11H2%2C1-2H3/t15-%2C17%20%2C18%20/m1/s1/file?format=sdf&get3d=True -- InChI%3DInChI%3D1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15%2818%2917%2819%2911-13-6-7-14%2820-2%2912-16%2813%2918/h6-7%2C12%2C15%2C17H%2C3-5%2C8-11H2%2C1-2H3/t15-%2C17%20%2C18%20/m1/s1 could not be loaded.