InChI=1/C14H10ClN3O3/c15-8-3-4-11-10(6-8)18(7-12(16)19)14(20)9-2-1-5-17-13(9)21-11/h1-6H,7H2,(H2,16,19)/f/h16H2 74357E5EEC09E9C2