InChI=1/C11H16N2O4S2/c1-11(6-7-18(14,15)8-11)13-19(16,17)10-4-2-9(12)3-5-10/h2-5,13H,6-8,12H2,1H3/t11-/m0/s1 4F25C9913EBDB0A9