ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C28H46N2O.2HI/c1-28-15-14-24-23-11-9-22(31-19-18-30(5)16-6-7-17-30)20-21(23)8-10-25(24)26(28)12-13-27(28)29(2,3)4;;/h9,11,20,24-27H,6-8,10,12-19H2,1-5H3;2*1H/q+2;;/p-2/t24?,25?,26?,27-,28-;;/m0../s1/file?format=sdf&get3d=True  -- InChI=1S/C28H46N2O.2HI/c1-28-15-14-24-23-11-9-22(31-19-18-30(5)16-6-7-17-30)20-21(23)8-10-25(24)26(28)12-13-27(28)29(2,3)4;;/h9,11,20,24-27H,6-8,10,12-19H2,1-5H3;2*1H/q+2;;/p-2/t24?,25?,26?,27-,28-;;/m0../s1 could not be loaded.