InChI=1/C15H12ClN3O3/c1-8-3-2-4-10-13(8)17-14(18-15(10)20)11-7-9(19(21)22)5-6-12(11)16/h2-7,14,17H,1H3,(H,18,20)/t14-/m1/s1/f/h18H 65A4AE46F1B55D74