InChI=1/C13H16N2O4S/c14-9-4-5-12-11(7-9)13(16)15(20(12,17)18)8-10-3-1-2-6-19-10/h4-5,7,10H,1-3,6,8,14H2/t10-/m1/s1 6D5759148AF965ED