InChI=1/C17H16N2O3S/c1-2-22-13-4-5-15(20)11(7-13)9-18-12-3-6-16-14(8-12)19-17(21)10-23-16/h3-9,20H,2,10H2,1H3,(H,19,21)/f/h19H 6C7C070871194CD1