InChI=1/C13H12N2O2S/c16-11-5-1-3-9(7-11)14-13(18)15-10-4-2-6-12(17)8-10/h1-8,16-17H,(H2,14,15,18)/p+1/fC13H13N2O2S/h14-15,18H/q+1 725C68E6770AC30B