InChI=1/C16H18N2O5S/c1-16(17,15(19)18-20)11-24(21,22)14-9-7-13(8-10-14)23-12-5-3-2-4-6-12/h2-10,20H,11,17H2,1H3,(H,18,19)/p+1/t16-/m1/s1/fC16H19N2O5S/h17-18H/q+1 575272E7BC4E0860