InChI=1/C18H18ClN3O3/c19-16-11-14(22(24)25)7-8-15(16)18(23)20-17-6-2-1-5-13(17)12-21-9-3-4-10-21/h1-2,5-8,11H,3-4,9-10,12H2,(H,20,23)/p+1/fC18H19ClN3O3/h20-21H/q+1 409187AC56E10490