InChI=1/C15H22N4O/c1-9(2)5-10(3)19(4)14-7-13-11(6-12(14)16)15(20)18-8-17-13/h6-10H,5,16H2,1-4H3,(H,17,18,20)/t10-/m0/s1/f/h18H 35D1D809A1C251D1