InChI=1/C16H14N2O2S/c19-16(20)12-8-10-9-4-1-2-5-11(9)17-14(10)15(18-12)13-6-3-7-21-13/h1-7,12,15,17-18H,8H2,(H,19,20)/p-1/t12-,15-/m0/s1/fC16H13N2O2S/q-1 2B85FD14F402E842