InChI=1/C21H20N4O2S/c1-13-7-4-5-9-15(13)19-24-25-20(28-19)22-17(23-25)12-26-16-10-6-8-14-11-21(2,3)27-18(14)16/h4-10H,11-12H2,1-3H3 B8C85D104111A45B