InChI=1/C16H16N2O4S/c1-11-7-8-14(18(19)20)10-16(11)23(21,22)17-12(2)9-13-5-3-4-6-15(13)17/h3-8,10,12H,9H2,1-2H3/t12-/m1/s1	DF5A3957C3CA1F1D