InChI=1/C20H18N2O3S/c1-13-9-10-16(11-14(13)2)21-19(23)12-22-17-7-3-5-15-6-4-8-18(20(15)17)26(22,24)25/h3-11H,12H2,1-2H3,(H,21,23)/f/h21H F9C4D7BD58C92235