InChI=1/C15H26N4O/c1-12-13(11-16-17(12)5)14(20)18-7-6-8-19(10-9-18)15(2,3)4/h11H,6-10H2,1-5H3/p+1/fC15H27N4O/h19H/q+1 2867392C90376769