InChI=1/C13H9F3N2O2S/c14-13(15,16)12-17-8-4-2-1-3-7(8)10(18-12)21-9-5-6-20-11(9)19/h1-4,9H,5-6H2/t9-/m0/s1 20ACBDC7113F6FFA