InChI=1/C14H16ClN3O2/c1-9-4-5-11(10(15)6-9)18-12(19)7-17-13(20)14(2,3)8-16/h4-6H,7H2,1-3H3,(H,17,20)(H,18,19)/f/h17-18H 1CACBEAC6821836F