InChI=1/C17H23ClN4O/c1-10(14-6-8-15(18)9-7-14)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 3B37D6D782859267