InChI=1/C19H14N4O2S/c1-11-6-7-17(25-11)19-21-12(10-26-19)8-16(24)13(9-20)18-22-14-4-2-3-5-15(14)23-18/h2-7,10,13H,8H2,1H3,(H,22,23)/t13-/m1/s1/f/h22H 308FBA72CD51EA20