InChI=1/C13H14N2O3S/c1-7-3-4-8(2)10(5-7)18-6-9-11(12(16)17)19-13(14)15-9/h3-5H,6H2,1-2H3,(H2,14,15)(H,16,17)/p-1/fC13H13N2O3S/h14H2/q-1 307451E25096FF20