InChI=1/C17H19ClN4O/c1-11-8-14(20-19-11)9-22-7-6-16-15(10-22)17(21-23-16)12-2-4-13(18)5-3-12/h2-5,8,17,21H,6-7,9-10H2,1H3,(H,19,20)/t17-/m1/s1/f/h20H 7B9692C3DC470663