InChI=1/C18H18ClN3O/c1-12(14-9-6-7-11-20-14)21(2)18(23)17-16(19)13-8-4-5-10-15(13)22(17)3/h4-12H,1-3H3/t12-/m1/s1 48026FBEC52B6081