ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C26H43N2.HI/c1-7-28(5,6)20-12-14-25(3)19(16-20)8-9-21-23(25)13-15-26-17-27(4)18(2)22(26)10-11-24(21)26;/h8-9,16,18,20-24H,7,10-15,17H2,1-6H3;1H/q+1;/p-1/t18-,20-,21+,22+,23-,24-,25-,26-;/m0./s1/file?format=sdf&get3d=True  -- InChI=1S/C26H43N2.HI/c1-7-28(5,6)20-12-14-25(3)19(16-20)8-9-21-23(25)13-15-26-17-27(4)18(2)22(26)10-11-24(21)26;/h8-9,16,18,20-24H,7,10-15,17H2,1-6H3;1H/q+1;/p-1/t18-,20-,21+,22+,23-,24-,25-,26-;/m0./s1 could not be loaded.