InChI=1/C18H18ClN3O/c1-2-20-11-12-9-14(4-6-18(12)23)22-16-7-8-21-17-10-13(19)3-5-15(16)17/h3-10,20,23H,2,11H2,1H3,(H,21,22)/p+2/fC18H20ClN3O/h20-22H/q+2 0F815C5BFEA2BD59