InChI=1/C19H17N3O2S/c1-13(23)16-5-3-4-6-17(16)21-18(24)14-7-9-15(10-8-14)22-12-11-20-19(22)25-2/h3-12H,1-2H3,(H,21,24)/f/h21H 4854B873755E86A3