InChI=1/C15H26N4O/c1-4-8-16-13-7-10-17-14(12-13)15(20)18-9-5-6-11-19(2)3/h7,10,12H,4-6,8-9,11H2,1-3H3,(H,16,17)(H,18,20)/p+2/fC15H28N4O/h16-19H/q+2	FB4EF28022A6AC3B