InChI=1/C14H10F2N2O2S/c15-7-4-5-8(9(16)6-7)13(20)18-14-17-10-2-1-3-11(19)12(10)21-14/h4-6H,1-3H2,(H,17,18,20)/f/h18H BA6A2E72D6F65C80