InChI=1/C16H16N2O2S/c19-17-13-8-4-5-9-14-12(13)10-15(21-14)16(18-20)11-6-2-1-3-7-11/h1-3,6-7,10,19-20H,4-5,8-9H2/b17-13+,18-16-	108C90FD0DE54230