InChI=1/C21H18N8O3S/c22-28-20(25-23-12-15-7-3-6-14-5-1-2-10-18(14)15)26-27-21(28)33-13-19(30)24-16-8-4-9-17(11-16)29(31)32/h1-12H,13,22H2,(H,24,30)(H,25,26)/b23-12+/f/h24-25H 87348152A8FA1A12