InChI=1/C12H16N2O5S/c1-14-5-4-8(7-14)13-20(18,19)9-2-3-11(15)10(6-9)12(16)17/h2-3,6,8,13,15H,4-5,7H2,1H3,(H,16,17)/t8-/m0/s1/f/h14H 39ADAD7E3D22F6AF