InChI=1/C10H9ClN2O4/c11-5-1-2-9(14)7(3-5)12-10(15)6-4-8(6)13(16)17/h1-3,6,8,14H,4H2,(H,12,15)/t6-,8+/m0/s1/f/h12H FE7729414EFDF840