InChI=1/C14H17ClN4O4/c15-9-4-5-10(12(7-9)19(22)23)17-13(20)8-18-6-2-1-3-11(18)14(16)21/h4-5,7,11H,1-3,6,8H2,(H2,16,21)(H,17,20)/t11-/m1/s1/f/h20H,16H2 47A9BD15360EB41B