InChI=1/C17H23ClN4O/c1-10(14-8-6-7-9-15(14)18)19-17(23)20-11(2)16-12(3)21-22(5)13(16)4/h6-11H,1-5H3,(H2,19,20,23)/t10-,11-/m1/s1/f/h19-20H E472DE39A23A5367