InChI=1/C11H16N2O4S/c1-12-8-11(15)13-18(16,17)10-4-2-9(3-5-10)6-7-14/h2-5,12,14H,6-8H2,1H3,(H,13,15)/p-1/fC11H15N2O4S/q-1 587A8563509907BD