InChI=1/C18H16ClN3O2/c1-11(23)21-12-3-5-15(19)18(9-12)22-17-7-8-20-16-6-4-13(24-2)10-14(16)17/h3-10H,1-2H3,(H,20,22)(H,21,23)/p+1/fC18H17ClN3O2/h20-22H/q+1 A53934C28163C667