InChI=1/C12H18N4O3S/c1-8-7-13-11(20-8)15-10(17)14-9-3-5-16(6-4-9)12(18)19-2/h7,9H,3-6H2,1-2H3,(H2,13,14,15,17)/f/h14-15H 612FFA14BBC07C2B