InChI=1/C18H14N2O2S/c21-18(22)11-5-7-12(8-6-11)19-17-13-3-1-2-4-15(13)20-16-10-23-9-14(16)17/h1-8H,9-10H2,(H,19,20)(H,21,22)/p-1/fC18H13N2O2S/h19H/q-1 DE2B26B0F9004AE8