InChI=1/C13H14N4O2S2/c1-13(2)11(18)17(12(19)16-13)4-6-21-10-9-8(3-5-20-9)14-7-15-10/h3,5,7H,4,6H2,1-2H3,(H,16,19)/f/h16H D35D7C34B0CB2A87