InChI=1/C9H6ClFN2O2/c10-4-2-1-3-5(11)6(4)7-8(14)13-9(15)12-7/h1-3,7H,(H2,12,13,14,15)/t7-/m0/s1/f/h12-13H 23B9AF772320D8FE