InChI=1/C15H14N2O2S/c1-20-11-8-6-10(7-9-11)14-16-13-5-3-2-4-12(13)15(18)17(14)19/h2-9,14,16,19H,1H3/t14-/m0/s1 A3DF4DA765FB4597