InChI=1/C21H14N4O3S2/c22-18-15(11-14-8-9-17(28-14)29-12-13-5-2-1-3-6-13)19(26)23-21-25(18)24-20(30-21)16-7-4-10-27-16/h1-11,22H,12H2/b15-11+,22-18? F3E5D10743003F8E