InChI=1/C16H11F3N4O4S/c17-16(18,19)10-3-1-2-4-11(10)21-15(28)22-20-7-9-5-13-14(27-8-26-13)6-12(9)23(24)25/h1-7H,8H2,(H2,21,22,28)/b20-7+/f/h21-22H	6889C552C438F152