InChI=1/C12H16N2O6S/c13-21(17,18)12-7-9(14(15)16)4-5-11(12)20-8-10-3-1-2-6-19-10/h4-5,7,10H,1-3,6,8H2,(H2,13,17,18)/t10-/m0/s1/f/h13H2 4A93D54D2C8DBCF8