InChI=1/C15H20N4O/c1-11-7-14(19-15(16)18-11)17-9-13(10-20)8-12-5-3-2-4-6-12/h2-7,13,20H,8-10H2,1H3,(H3,16,17,18,19)/t13-/m1/s1/f/h17H,16H2	230A3DC981FB5ECA