InChI=1/C23H18N4OS/c1-16(17-8-4-2-5-9-17)25-22(28)19(15-24)14-20-21(18-10-6-3-7-11-18)26-23-27(20)12-13-29-23/h2-14,16H,1H3,(H,25,28)/b19-14+/t16-/m1/s1/f/h25H 56758DAA734436F3