InChI=1/C18H15Cl2N3O5/c1-26-3-4-28-14-7-10-9(5-13(14)27-2)18(22-8-21-10)23-11-6-12(24)15(19)16(20)17(11)25/h5-8,24H,3-4H2,1-2H3/p-1/fC18H14Cl2N3O5/h24h/q-1 173D247650F3DBB1