InChI=1/C20H17N3O2S/c1-25-15-9-7-13(8-10-15)12-21-19(24)17-11-16-18(22-23-20(16)26-17)14-5-3-2-4-6-14/h2-11H,12H2,1H3,(H,21,24)(H,22,23)/f/h21-22H 697655FBF5A4C4A8