InChI=1/C14H13Cl2N3O3/c15-9-3-8(4-10(16)5-9)11-6-13(19-18-11)17-14(20)12-7-21-1-2-22-12/h3-6,12H,1-2,7H2,(H2,17,18,19,20)/t12-/m0/s1/f/h17-18H E650F975A3626C3A