ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/2C22H38O4.2C8H17.Sn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-26-22(25)19-18-21(23)24;2*1-3-5-7-8-6-4-2;/h2*9-10,18-19H,2-8,11-17,20H2,1H3,(H,23,24);2*1,3-8H2,2H3;/q;;;;+2/p-2/b2*10-9-,19-18?;;;/file?format=sdf&get3d=True  -- InChI=1S/2C22H38O4.2C8H17.Sn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-26-22(25)19-18-21(23)24;2*1-3-5-7-8-6-4-2;/h2*9-10,18-19H,2-8,11-17,20H2,1H3,(H,23,24);2*1,3-8H2,2H3;/q;;;;+2/p-2/b2*10-9-,19-18?;;; could not be loaded.