InChI=1/C14H12ClN3O2/c1-8-12(7-16)11(6-13(19)17-8)14(20)18-10-4-2-9(15)3-5-10/h2-5,11H,6H2,1H3,(H,17,19)(H,18,20)/t11-/m1/s1/f/h17-18H 9610448D0B59386F