InChI=1/C15H26N4O/c1-11(2)9-14(10-19(3)4)17-15(20)12-5-7-13(18-16)8-6-12/h5-8,11,14,18H,9-10,16H2,1-4H3,(H,17,20)/p+1/t14-/m1/s1/fC15H27N4O/h17,19H/q+1 E9C93497A3B324B5