InChI=1/C23H19F3N2O4/c1-32-20-4-2-3-16(13-20)22(29)14-21(15-5-7-17(8-6-15)23(24,25)26)27-18-9-11-19(12-10-18)28(30)31/h2-13,21,27H,14H2,1H3/t21-/m0/s1 212DAAA27C90C204