InChI=1/C13H16NO6S/c1-3-19-12-5-9-4-8(2)20-11(9)6-10(12)14-21(17,18)7-13(15)16/h5-6,8H,3-4,7H2,1-2H3,(H,15,16)/q-1/p-1/t8-/m0/s1/fC13H15NO6S/q-2 55F670D92824F0F7