InChI=1/C18H14BrF3N2O2/c1-11-4-2-6-13(8-11)16(25)24-17(26,18(20,21)22)10-15(23-24)12-5-3-7-14(19)9-12/h2-9,26H,10H2,1H3/t17-/m1/s1 6F745B4B41F8CABD