InChI=1S/C24H18Cl2F3NO3/c25-18-9-10-19(20(26)13-18)22(31)30(14-16-7-4-8-17(11-16)24(27,28)29)21(23(32)33)12-15-5-2-1-3-6-15/h1-11,13,21H,12,14H2,(H,32,33)/t21-/m0/s1