InChI=1/C13H14N2O3S/c1-7-4-3-5-9-11(7)14-10(15-12(9)16)6-19-8(2)13(17)18/h3-5,8H,6H2,1-2H3,(H,17,18)(H,14,15,16)/p-1/t8-/m1/s1/fC13H13N2O3S/h15H/q-1 3404EEF37F18448A