InChI=1/C23H18N2O5S/c24-22(27)16-11-13-17(14-12-16)25-19(15-7-3-1-4-8-15)21(20(26)23(25)28)31(29,30)18-9-5-2-6-10-18/h1-14,19,26H,(H2,24,27)/p-1/t19-/m0/s1/fC23H17N2O5S/h26h,24H2/q-1 F0F39D7D0ED162D5