InChI=1/C25H19N3O2S/c1-17-7-9-18(10-8-17)13-22-16-27-25(31-22)28-24(29)20(15-26)14-21-11-12-23(30-21)19-5-3-2-4-6-19/h2-12,14,16H,13H2,1H3,(H,27,28,29)/b20-14+/f/h28H FD9AC22B611571B6