InChI=1/C18H16ClN3O2/c19-13-3-1-4-14-16(13)22-17(21-14)11-6-8-12(9-7-11)20-18(23)15-5-2-10-24-15/h1,3-4,6-9,15H,2,5,10H2,(H,20,23)(H,21,22)/t15-/m0/s1/f/h20-21H 72A295C5D595EA46