ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H12N2O4SSe/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C6H12N2O4SSe/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4?/m0/s1 could not be loaded.