InChI=1/C12H8ClN3O5/c13-7-5-6(2-4-9(7)17)1-3-8-10(16(20)21)11(18)15-12(19)14-8/h1-5,17H,(H2,14,15,18,19)/p-1/b3-1-/fC12H7ClN3O5/h15H/q-1 AD470683300B1A00