InChI=1/C9H14N2O3S2/c1-2-3-4-8(11-12)7-5-9(15-6-7)16(10,13)14/h5-6,12H,2-4H2,1H3,(H2,10,13,14)/b11-8+/f/h10H2 8EF50AC4E9F17E7E