InChI=1/C19H16N4O2S/c1-11-2-4-13(5-3-11)26-10-15-17-16(12-6-7-24-9-12)14(8-20)18(21)25-19(17)23-22-15/h2-7,9,16H,10,21H2,1H3,(H,22,23)/t16-/m0/s1/f/h23H C653A5AC49D9CDB6