InChI=1/C13H13N5O2S2/c1-9-12(18-6-7-21-13(18)16-9)8-15-17-10-2-4-11(5-3-10)22(14,19)20/h2-8,17H,1H3,(H2,14,19,20)/b15-8+/f/h14H2 4CD01FC58482D08B