InChI=1/C20H17Cl2N3O5/c1-11(12-6-7-15(21)16(22)8-12)23-17(26)10-30-18(27)9-25-20(29)14-5-3-2-4-13(14)19(28)24-25/h2-8,11H,9-10H2,1H3,(H,23,26)(H,24,28)/p-1/t11-/m1/s1/fC20H16Cl2N3O5/h23H/q-1 52813AA3418B3DAD