InChI=1/C14H11F2N3O3S/c15-14(16)21-9-2-1-6(3-10(9)22-14)7-4-11(20)18-5-8-12(7)23-13(17)19-8/h1-3,7H,4-5H2,(H2,17,19)(H,18,20)/t7-/m0/s1/f/h18H,17H2 503AEF653EBBC655