InChI=1/C19H17FN4O2S/c1-11-16(18(26)24-21-10-12-2-6-14(20)7-3-12)17(23-19(27)22-11)13-4-8-15(25)9-5-13/h2-10,17,25H,1H3,(H,24,26)(H2,22,23,27)/b21-10+/t17-/m0/s1/f/h22-24H D052F0CB709D621C