InChI=1/C12H16N2O6S/c1-8-4-11(20-7-9-2-3-19-6-9)10(14(15)16)5-12(8)21(13,17)18/h4-5,9H,2-3,6-7H2,1H3,(H2,13,17,18)/t9-/m1/s1/f/h13H2 81A185E899BE1BE6