InChI=1/C13H14Cl2N2O4/c14-8-5-7(6-10(12(8)15)17(20)21)13(19)16-9-3-1-2-4-11(9)18/h5-6,9,11,18H,1-4H2,(H,16,19)/t9-,11+/m0/s1/f/h16H	35F9AD9C44E1C786