InChI=1/C13H12N2O2S/c16-11-10(12(17)15-13(18)14-11)8-4-7-9-5-2-1-3-6-9/h1-7H,8H2,(H3,14,15,16,17,18)/p-1/b7-4+/fC13H11N2O2S/h14-15H/q-1 01D393CC2501FC16