InChI=1/C14H16N2O3S/c1-2-19-11-5-3-10(4-6-11)9-12-13(17)16(8-7-15)14(18)20-12/h3-6,9H,2,7-8,15H2,1H3/p+1/b12-9-/fC14H17N2O3S/h15H/q+1 55D61F82BA53DA1D