InChI=1/C12H14N2O3S2/c1-3-11-8(2)18-12(13-11)14-19(16,17)10-6-4-9(15)5-7-10/h4-7,15H,3H2,1-2H3,(H,13,14)/f/h13H 08881D962C6D7049