InChI=1/C16H12N2O2S2/c1-20-10-4-5-11-9(7-10)8-13-14(11)17-16(22-13)18-15(19)12-3-2-6-21-12/h2-7H,8H2,1H3,(H,17,18,19)/f/h18H 6EA853D3764A8FAB