ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C18H34N2O6.2Na/c1-2-3-4-5-6-7-16(21)19-10-12-20(11-8-17(22)23)13-15-26-14-9-18(24)25;;/h2-15H2,1H3,(H,19,21)(H,22,23)(H,24,25);;/q;2*+1/p-2/file?format=sdf&get3d=True  -- InChI=1S/C18H34N2O6.2Na/c1-2-3-4-5-6-7-16(21)19-10-12-20(11-8-17(22)23)13-15-26-14-9-18(24)25;;/h2-15H2,1H3,(H,19,21)(H,22,23)(H,24,25);;/q;2*+1/p-2 could not be loaded.