InChI=1/C19H16N2O3S/c20-18(22)13-5-4-6-15(11-13)21-19(23)17-14(9-10-24-17)12-25-16-7-2-1-3-8-16/h1-11H,12H2,(H2,20,22)(H,21,23)/f/h21H,20H2 8370E45A99EDF118