InChI=1/C13H16Cl2F2N2O2/c14-9-6-8(7-10(15)12(9)21-13(16)17)19-11(20)4-2-1-3-5-18/h6-7,13H,1-5,18H2,(H,19,20)/p+1/fC13H17Cl2F2N2O2/h18-19H/q+1 490510BD4E45E5AC