ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C6H12N2O4S/c7-3(6(11)12)1-13-2-4(9)5(8)10/h3-4,9H,1-2,7H2,(H2,8,10)(H,11,12)/t3-,4?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C6H12N2O4S/c7-3(6(11)12)1-13-2-4(9)5(8)10/h3-4,9H,1-2,7H2,(H2,8,10)(H,11,12)/t3-,4?/m0/s1 could not be loaded.