InChI=1/C16H18Cl2N4O3/c17-9-3-6-12(18)11(8-9)15(24)22-7-1-2-13(22)14(23)20-21-16(25)19-10-4-5-10/h3,6,8,10,13H,1-2,4-5,7H2,(H,20,23)(H2,19,21,25)/t13-/m1/s1/f/h19-21H FBA54ED392EA12ED