InChI=1/C22H18N2O3S/c1-27-20-10-14(8-17(12-23)22(24)26)9-18(21(20)25)13-28-19-7-6-15-4-2-3-5-16(15)11-19/h2-11,25H,13H2,1H3,(H2,24,26)/b17-8-/f/h24H2 1B844D9493F648DA