InChI=1/C17H18ClN3O2/c1-12-4-5-13(18)11-15(12)20-7-9-21(10-8-20)17(23)14-3-2-6-19-16(14)22/h2-6,11H,7-10H2,1H3,(H,19,22)/f/h19H 5E0B3D33668FE3BF