InChI=1/C21H15N5O3S2/c27-21-15(19-16(25-21)8-9-17-20(19)30-12-24-17)11-23-13-4-6-14(7-5-13)31(28,29)26-18-3-1-2-10-22-18/h1-12,25,27H,(H,22,26)/p-1/fC21H14N5O3S2/h27h,26H/q-1 191C727AE4E1A87C