InChI=1/C16H16N2O5S/c1-21-14-7-11(8-15-16(14)23-10-22-15)9-17-18-12-3-5-13(6-4-12)24(2,19)20/h3-9,18H,10H2,1-2H3/b17-9+	093B10404A4C7E46