InChI=1/C16H18N2O5S/c1-3-23-13-5-7-14(8-6-13)24(21,22)18-17-11(2)15-10-12(19)4-9-16(15)20/h4-10,18-20H,3H2,1-2H3/b17-11-	12B25011A219E701