InChI=1/C18H16ClN3O2/c1-12(21-18(24)14-4-7-17(23)16(19)10-14)13-2-5-15(6-3-13)22-9-8-20-11-22/h2-12,23H,1H3,(H,21,24)/t12-/m0/s1/f/h21H 5ABF84D9EE72F4B4