InChI=1/C13H20N4O3S/c1-3-5-15-10(18)7-17(2)8-11(19)16-13-9(12(14)20)4-6-21-13/h4,6H,3,5,7-8H2,1-2H3,(H2,14,20)(H,15,18)(H,16,19)/f/h15-16H,14H2 55EE9B6B86F4DBC5