InChI=1/C18H14F2N2O2S/c1-11-2-7-18(22-10-11)15-9-17(20)16(19)8-14(15)12-3-5-13(6-4-12)25(21,23)24/h2-10H,1H3,(H2,21,23,24)/f/h21H2 456549CC1EEDD271