InChI=1/C12H20N4O2S/c17-10(16-12-13-5-6-19-12)8-15-11(18)14-7-9-3-1-2-4-9/h9H,1-8H2,(H,13,16,17)(H2,14,15,18)/f/h13-15H 58EE70CEDB9E1715