InChI=1/C20H21FN2O7S/c1-29-20(25)13-10-11-23(18(12-13)19(24)22-26)31(27,28)17-8-6-16(7-9-17)30-15-4-2-14(21)3-5-15/h2-9,13,18,26H,10-12H2,1H3,(H,22,24)/t13-,18-/m1/s1/f/h22H	D6C596CFFE2AE1E4