InChI=1/C24H19N3O4S/c1-14-11-20(27-31-14)26-21(28)13-30-24(29)22-17-6-2-3-7-19(17)25-23-15(8-9-18(22)23)12-16-5-4-10-32-16/h2-7,10-12H,8-9,13H2,1H3,(H,26,27,28)/b15-12+/f/h26H 8A20A08CAE4A6A27