InChI=1/C17H18ClN3/c1-11-4-5-16-15(10-11)20-17(12(2)18)21(16)13(3)14-6-8-19-9-7-14/h4-10,12-13H,1-3H3/t12-,13-/m1/s1 CF6A82F7B2949607