InChI=1/C12H15N2O4S2/c1-9-3-4-10(2)12(7-9)20(17,18)14-13-11-5-6-19(15,16)8-11/h3-4,7H,5-6,8H2,1-2H3/q-1/b13-11-	2A2F5B97A08F8E83