InChI=1/C20H18N2O4S/c23-17(12-22-19(25)14-4-1-2-5-15(14)20(22)26)21-9-7-13(8-10-21)18(24)16-6-3-11-27-16/h1-6,11,13H,7-10,12H2	7D2C4E97AFB76C87