InChI=1/C17H19FN4O2S/c1-21(2)16(12-4-3-5-13(18)10-12)11-19-17(25)20-14-6-8-15(9-7-14)22(23)24/h3-10,16H,11H2,1-2H3,(H2,19,20,25)/t16-/m1/s1/f/h19-20H 9F66A9296521AF71